49902320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3691}}^1$

素因数の和:3730

約数の個数: 60

約数和(自身を含む): 125668296

約数和(自身を除く): 75765976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3691, 6760, 7382, 13520, 14764, 18455, 29528, 36910, 47983, 59056, 73820, 95966, 147640, 191932, 239915, 295280, 383864, 479830, 623779, 767728, 959660, 1247558, 1919320, 2495116, 3118895, 3838640, 4990232, 6237790, 9980464, 12475580, 24951160, 49902320]

約数ペア:

[(1, 49902320), (2, 24951160), (4, 12475580), (5, 9980464), (8, 6237790), (10, 4990232), (13, 3838640), (16, 3118895), (20, 2495116), (26, 1919320), (40, 1247558), (52, 959660), (65, 767728), (80, 623779), (104, 479830), (130, 383864), (169, 295280), (208, 239915), (260, 191932), (338, 147640), (520, 95966), (676, 73820), (845, 59056), (1040, 47983), (1352, 36910), (1690, 29528), (2704, 18455), (3380, 14764), (3691, 13520), (6760, 7382)]