25190980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2381}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 55324332

約数和(自身を除く): 30133352

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2381, 2645, 4762, 5290, 9524, 10580, 11905, 23810, 47620, 54763, 109526, 219052, 273815, 547630, 1095260, 1259549, 2519098, 5038196, 6297745, 12595490, 25190980]

約数ペア:

[(1, 25190980), (2, 12595490), (4, 6297745), (5, 5038196), (10, 2519098), (20, 1259549), (23, 1095260), (46, 547630), (92, 273815), (115, 219052), (230, 109526), (460, 54763), (529, 47620), (1058, 23810), (2116, 11905), (2381, 10580), (2645, 9524), (4762, 5290)]