13018700

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 28430472

約数和(自身を除く): 15411772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 617, 844, 1055, 1234, 2110, 2468, 3085, 4220, 5275, 6170, 10550, 12340, 15425, 21100, 30850, 61700, 130187, 260374, 520748, 650935, 1301870, 2603740, 3254675, 6509350, 13018700]

約数ペア:

[(1, 13018700), (2, 6509350), (4, 3254675), (5, 2603740), (10, 1301870), (20, 650935), (25, 520748), (50, 260374), (100, 130187), (211, 61700), (422, 30850), (617, 21100), (844, 15425), (1055, 12340), (1234, 10550), (2110, 6170), (2468, 5275), (3085, 4220)]