1913294560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{519917}}^1$

素因数の和:519955

約数の個数: 48

約数和(自身を含む): 4716696096

約数和(自身を除く): 2803401536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 519917, 1039834, 2079668, 2599585, 4159336, 5199170, 8318672, 10398340, 11958091, 16637344, 20796680, 23916182, 41593360, 47832364, 59790455, 83186720, 95664728, 119580910, 191329456, 239161820, 382658912, 478323640, 956647280, 1913294560]

約数ペア:

[(1, 1913294560), (2, 956647280), (4, 478323640), (5, 382658912), (8, 239161820), (10, 191329456), (16, 119580910), (20, 95664728), (23, 83186720), (32, 59790455), (40, 47832364), (46, 41593360), (80, 23916182), (92, 20796680), (115, 16637344), (160, 11958091), (184, 10398340), (230, 8318672), (368, 5199170), (460, 4159336), (736, 2599585), (920, 2079668), (1840, 1039834), (3680, 519917)]