25647890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 22952110

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1499, 1711, 2998, 3422, 7495, 8555, 14990, 17110, 43471, 86942, 88441, 176882, 217355, 434710, 442205, 884410, 2564789, 5129578, 12823945, 25647890]

約数ペア:

[(1, 25647890), (2, 12823945), (5, 5129578), (10, 2564789), (29, 884410), (58, 442205), (59, 434710), (118, 217355), (145, 176882), (290, 88441), (295, 86942), (590, 43471), (1499, 17110), (1711, 14990), (2998, 8555), (3422, 7495)]