51040700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3422

約数の個数: 36

約数和(自身を含む): 111498072

約数和(自身を除く): 60457372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3251, 3925, 6502, 7850, 13004, 15700, 16255, 32510, 65020, 81275, 162550, 325100, 510407, 1020814, 2041628, 2552035, 5104070, 10208140, 12760175, 25520350, 51040700]

約数ペア:

[(1, 51040700), (2, 25520350), (4, 12760175), (5, 10208140), (10, 5104070), (20, 2552035), (25, 2041628), (50, 1020814), (100, 510407), (157, 325100), (314, 162550), (628, 81275), (785, 65020), (1570, 32510), (3140, 16255), (3251, 15700), (3925, 13004), (6502, 7850)]