38458420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 115831296

約数和(自身を除く): 77372876

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 113, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 226, 238, 260, 286, 308, 340, 364, 374, 385, 442, 452, 455, 476, 565, 572, 595, 715, 748, 770, 791, 884, 910, 935, 1001, 1105, 1130, 1190, 1243, 1309, 1430, 1469, 1540, 1547, 1582, 1820, 1870, 1921, 2002, 2210, 2260, 2380, 2431, 2486, 2618, 2860, 2938, 3094, 3164, 3740, 3842, 3955, 4004, 4420, 4862, 4972, 5005, 5236, 5876, 6188, 6215, 6545, 7345, 7684, 7735, 7910, 8701, 9605, 9724, 10010, 10283, 12155, 12430, 13090, 13447, 14690, 15470, 15820, 16159, 17017, 17402, 19210, 20020, 20566, 21131, 24310, 24860, 24973, 26180, 26894, 29380, 30940, 32318, 34034, 34804, 38420, 41132, 42262, 43505, 48620, 49946, 51415, 53788, 64636, 67235, 68068, 80795, 84524, 85085, 87010, 99892, 102830, 105655, 113113, 124865, 134470, 147917, 161590, 170170, 174020, 174811, 205660, 211310, 226226, 249730, 268940, 274703, 295834, 323180, 340340, 349622, 422620, 452452, 499460, 549406, 565565, 591668, 699244, 739585, 874055, 1098812, 1131130, 1373515, 1479170, 1748110, 1922921, 2262260, 2747030, 2958340, 3496220, 3845842, 5494060, 7691684, 9614605, 19229210, 38458420]

約数ペア:

[(1, 38458420), (2, 19229210), (4, 9614605), (5, 7691684), (7, 5494060), (10, 3845842), (11, 3496220), (13, 2958340), (14, 2747030), (17, 2262260), (20, 1922921), (22, 1748110), (26, 1479170), (28, 1373515), (34, 1131130), (35, 1098812), (44, 874055), (52, 739585), (55, 699244), (65, 591668), (68, 565565), (70, 549406), (77, 499460), (85, 452452), (91, 422620), (110, 349622), (113, 340340), (119, 323180), (130, 295834), (140, 274703), (143, 268940), (154, 249730), (170, 226226), (182, 211310), (187, 205660), (220, 174811), (221, 174020), (226, 170170), (238, 161590), (260, 147917), (286, 134470), (308, 124865), (340, 113113), (364, 105655), (374, 102830), (385, 99892), (442, 87010), (452, 85085), (455, 84524), (476, 80795), (565, 68068), (572, 67235), (595, 64636), (715, 53788), (748, 51415), (770, 49946), (791, 48620), (884, 43505), (910, 42262), (935, 41132), (1001, 38420), (1105, 34804), (1130, 34034), (1190, 32318), (1243, 30940), (1309, 29380), (1430, 26894), (1469, 26180), (1540, 24973), (1547, 24860), (1582, 24310), (1820, 21131), (1870, 20566), (1921, 20020), (2002, 19210), (2210, 17402), (2260, 17017), (2380, 16159), (2431, 15820), (2486, 15470), (2618, 14690), (2860, 13447), (2938, 13090), (3094, 12430), (3164, 12155), (3740, 10283), (3842, 10010), (3955, 9724), (4004, 9605), (4420, 8701), (4862, 7910), (4972, 7735), (5005, 7684), (5236, 7345), (5876, 6545), (6188, 6215)]