3929530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 7801920

約数和(自身を除く): 3872390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 257, 278, 514, 695, 1285, 1390, 1529, 2570, 2827, 3058, 5654, 7645, 14135, 15290, 28270, 35723, 71446, 178615, 357230, 392953, 785906, 1964765, 3929530]

約数ペア:

[(1, 3929530), (2, 1964765), (5, 785906), (10, 392953), (11, 357230), (22, 178615), (55, 71446), (110, 35723), (139, 28270), (257, 15290), (278, 14135), (514, 7645), (695, 5654), (1285, 3058), (1390, 2827), (1529, 2570)]