7897495540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 19798732800

約数和(自身を除く): 11901237260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 61, 76, 94, 95, 110, 122, 188, 190, 209, 220, 235, 244, 305, 380, 418, 470, 517, 610, 659, 671, 836, 893, 940, 1034, 1045, 1159, 1220, 1318, 1342, 1786, 2068, 2090, 2318, 2585, 2636, 2684, 2867, 3295, 3355, 3572, 4180, 4465, 4636, 5170, 5734, 5795, 6590, 6710, 7249, 8930, 9823, 10340, 11468, 11590, 12521, 12749, 13180, 13420, 14335, 14498, 17860, 19646, 23180, 25042, 25498, 28670, 28996, 30973, 31537, 36245, 39292, 40199, 49115, 50084, 50996, 54473, 57340, 61946, 62605, 63074, 63745, 72490, 80398, 98230, 108946, 123892, 125210, 126148, 127490, 137731, 144980, 154865, 157685, 160796, 196460, 200995, 217892, 250420, 254980, 272365, 275462, 309730, 315370, 340703, 401990, 442189, 544730, 550924, 588487, 599203, 619460, 630740, 681406, 688655, 763781, 803980, 884378, 1089460, 1176974, 1198406, 1362812, 1377310, 1527562, 1703515, 1768756, 1889353, 2210945, 2353948, 2396812, 2754620, 2942435, 2996015, 3055124, 3407030, 3778706, 3818905, 4421890, 5884870, 5992030, 6473357, 6814060, 7557412, 7637810, 8401591, 8843780, 9446765, 11769740, 11984060, 12946714, 15275620, 16803182, 18893530, 20782883, 25893428, 32366785, 33606364, 35897707, 37787060, 41565766, 42007955, 64733570, 71795414, 83131532, 84015910, 103914415, 129467140, 143590828, 168031820, 179488535, 207828830, 358977070, 394874777, 415657660, 717954140, 789749554, 1579499108, 1974373885, 3948747770, 7897495540]

約数ペア:

[(1, 7897495540), (2, 3948747770), (4, 1974373885), (5, 1579499108), (10, 789749554), (11, 717954140), (19, 415657660), (20, 394874777), (22, 358977070), (38, 207828830), (44, 179488535), (47, 168031820), (55, 143590828), (61, 129467140), (76, 103914415), (94, 84015910), (95, 83131532), (110, 71795414), (122, 64733570), (188, 42007955), (190, 41565766), (209, 37787060), (220, 35897707), (235, 33606364), (244, 32366785), (305, 25893428), (380, 20782883), (418, 18893530), (470, 16803182), (517, 15275620), (610, 12946714), (659, 11984060), (671, 11769740), (836, 9446765), (893, 8843780), (940, 8401591), (1034, 7637810), (1045, 7557412), (1159, 6814060), (1220, 6473357), (1318, 5992030), (1342, 5884870), (1786, 4421890), (2068, 3818905), (2090, 3778706), (2318, 3407030), (2585, 3055124), (2636, 2996015), (2684, 2942435), (2867, 2754620), (3295, 2396812), (3355, 2353948), (3572, 2210945), (4180, 1889353), (4465, 1768756), (4636, 1703515), (5170, 1527562), (5734, 1377310), (5795, 1362812), (6590, 1198406), (6710, 1176974), (7249, 1089460), (8930, 884378), (9823, 803980), (10340, 763781), (11468, 688655), (11590, 681406), (12521, 630740), (12749, 619460), (13180, 599203), (13420, 588487), (14335, 550924), (14498, 544730), (17860, 442189), (19646, 401990), (23180, 340703), (25042, 315370), (25498, 309730), (28670, 275462), (28996, 272365), (30973, 254980), (31537, 250420), (36245, 217892), (39292, 200995), (40199, 196460), (49115, 160796), (50084, 157685), (50996, 154865), (54473, 144980), (57340, 137731), (61946, 127490), (62605, 126148), (63074, 125210), (63745, 123892), (72490, 108946), (80398, 98230)]