49171240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 127008000

約数和(自身を除く): 77836760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 97, 115, 116, 145, 152, 184, 190, 194, 230, 232, 290, 380, 388, 437, 460, 485, 551, 580, 667, 760, 776, 874, 920, 970, 1102, 1160, 1334, 1748, 1843, 1940, 2185, 2204, 2231, 2668, 2755, 2813, 3335, 3496, 3686, 3880, 4370, 4408, 4462, 5336, 5510, 5626, 6670, 7372, 8740, 8924, 9215, 11020, 11155, 11252, 12673, 13340, 14065, 14744, 17480, 17848, 18430, 22040, 22310, 22504, 25346, 26680, 28130, 36860, 42389, 44620, 50692, 53447, 56260, 63365, 64699, 73720, 84778, 89240, 101384, 106894, 112520, 126730, 129398, 169556, 211945, 213788, 253460, 258796, 267235, 323495, 339112, 423890, 427576, 506920, 517592, 534470, 646990, 847780, 1068940, 1229281, 1293980, 1695560, 2137880, 2458562, 2587960, 4917124, 6146405, 9834248, 12292810, 24585620, 49171240]

約数ペア:

[(1, 49171240), (2, 24585620), (4, 12292810), (5, 9834248), (8, 6146405), (10, 4917124), (19, 2587960), (20, 2458562), (23, 2137880), (29, 1695560), (38, 1293980), (40, 1229281), (46, 1068940), (58, 847780), (76, 646990), (92, 534470), (95, 517592), (97, 506920), (115, 427576), (116, 423890), (145, 339112), (152, 323495), (184, 267235), (190, 258796), (194, 253460), (230, 213788), (232, 211945), (290, 169556), (380, 129398), (388, 126730), (437, 112520), (460, 106894), (485, 101384), (551, 89240), (580, 84778), (667, 73720), (760, 64699), (776, 63365), (874, 56260), (920, 53447), (970, 50692), (1102, 44620), (1160, 42389), (1334, 36860), (1748, 28130), (1843, 26680), (1940, 25346), (2185, 22504), (2204, 22310), (2231, 22040), (2668, 18430), (2755, 17848), (2813, 17480), (3335, 14744), (3496, 14065), (3686, 13340), (3880, 12673), (4370, 11252), (4408, 11155), (4462, 11020), (5336, 9215), (5510, 8924), (5626, 8740), (6670, 7372)]