1275153620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4904437}}^1$

素因数の和:4904459

約数の個数: 24

約数和(自身を含む): 2883809544

約数和(自身を除く): 1608655924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4904437, 9808874, 19617748, 24522185, 49044370, 63757681, 98088740, 127515362, 255030724, 318788405, 637576810, 1275153620]

約数ペア:

[(1, 1275153620), (2, 637576810), (4, 318788405), (5, 255030724), (10, 127515362), (13, 98088740), (20, 63757681), (26, 49044370), (52, 24522185), (65, 19617748), (130, 9808874), (260, 4904437)]