1481715366920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2914697}}^1$

素因数の和:2914958

約数の個数: 64

約数和(自身を含む): 3399703747200

約数和(自身を除く): 1917988380280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 179, 284, 355, 358, 568, 710, 716, 895, 1420, 1432, 1790, 2840, 3580, 7160, 12709, 25418, 50836, 63545, 101672, 127090, 254180, 508360, 2914697, 5829394, 11658788, 14573485, 23317576, 29146970, 58293940, 116587880, 206943487, 413886974, 521730763, 827773948, 1034717435, 1043461526, 1655547896, 2069434870, 2086923052, 2608653815, 4138869740, 4173846104, 5217307630, 8277739480, 10434615260, 20869230520, 37042884173, 74085768346, 148171536692, 185214420865, 296343073384, 370428841730, 740857683460, 1481715366920]

約数ペア:

[(1, 1481715366920), (2, 740857683460), (4, 370428841730), (5, 296343073384), (8, 185214420865), (10, 148171536692), (20, 74085768346), (40, 37042884173), (71, 20869230520), (142, 10434615260), (179, 8277739480), (284, 5217307630), (355, 4173846104), (358, 4138869740), (568, 2608653815), (710, 2086923052), (716, 2069434870), (895, 1655547896), (1420, 1043461526), (1432, 1034717435), (1790, 827773948), (2840, 521730763), (3580, 413886974), (7160, 206943487), (12709, 116587880), (25418, 58293940), (50836, 29146970), (63545, 23317576), (101672, 14573485), (127090, 11658788), (254180, 5829394), (508360, 2914697)]