25312620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 71594208

約数和(自身を除く): 46281588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4177, 6060, 8354, 12531, 16708, 20885, 25062, 41770, 50124, 62655, 83540, 125310, 250620, 421877, 843754, 1265631, 1687508, 2109385, 2531262, 4218770, 5062524, 6328155, 8437540, 12656310, 25312620]

約数ペア:

[(1, 25312620), (2, 12656310), (3, 8437540), (4, 6328155), (5, 5062524), (6, 4218770), (10, 2531262), (12, 2109385), (15, 1687508), (20, 1265631), (30, 843754), (60, 421877), (101, 250620), (202, 125310), (303, 83540), (404, 62655), (505, 50124), (606, 41770), (1010, 25062), (1212, 20885), (1515, 16708), (2020, 12531), (3030, 8354), (4177, 6060)]