3941480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 8929440

約数和(自身を除く): 4987960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 467, 844, 934, 1055, 1688, 1868, 2110, 2335, 3736, 4220, 4670, 8440, 9340, 18680, 98537, 197074, 394148, 492685, 788296, 985370, 1970740, 3941480]

約数ペア:

[(1, 3941480), (2, 1970740), (4, 985370), (5, 788296), (8, 492685), (10, 394148), (20, 197074), (40, 98537), (211, 18680), (422, 9340), (467, 8440), (844, 4670), (934, 4220), (1055, 3736), (1688, 2335), (1868, 2110)]