2985700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 6583780

約数和(自身を除く): 3598080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 409, 730, 818, 1460, 1636, 1825, 2045, 3650, 4090, 7300, 8180, 10225, 20450, 29857, 40900, 59714, 119428, 149285, 298570, 597140, 746425, 1492850, 2985700]

約数ペア:

[(1, 2985700), (2, 1492850), (4, 746425), (5, 597140), (10, 298570), (20, 149285), (25, 119428), (50, 59714), (73, 40900), (100, 29857), (146, 20450), (292, 10225), (365, 8180), (409, 7300), (730, 4090), (818, 3650), (1460, 2045), (1636, 1825)]