57685460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{412039}}^1$

素因数の和:412055

約数の個数: 24

約数和(自身を含む): 138445440

約数和(自身を除く): 80759980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 412039, 824078, 1648156, 2060195, 2884273, 4120390, 5768546, 8240780, 11537092, 14421365, 28842730, 57685460]

約数ペア:

[(1, 57685460), (2, 28842730), (4, 14421365), (5, 11537092), (7, 8240780), (10, 5768546), (14, 4120390), (20, 2884273), (28, 2060195), (35, 1648156), (70, 824078), (140, 412039)]