25005830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 48973680

約数和(自身を除く): 23967850

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 163, 230, 290, 326, 529, 667, 815, 1058, 1334, 1630, 2645, 3335, 3749, 4727, 5290, 6670, 7498, 9454, 15341, 18745, 23635, 30682, 37490, 47270, 76705, 86227, 108721, 153410, 172454, 217442, 431135, 543605, 862270, 1087210, 2500583, 5001166, 12502915, 25005830]

約数ペア:

[(1, 25005830), (2, 12502915), (5, 5001166), (10, 2500583), (23, 1087210), (29, 862270), (46, 543605), (58, 431135), (115, 217442), (145, 172454), (163, 153410), (230, 108721), (290, 86227), (326, 76705), (529, 47270), (667, 37490), (815, 30682), (1058, 23635), (1334, 18745), (1630, 15341), (2645, 9454), (3335, 7498), (3749, 6670), (4727, 5290)]