57853820

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6871}}^1$

素因数の和:7301

約数の個数: 24

約数和(自身を含む): 121799328

約数和(自身を除く): 63945508

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6871, 8420, 13742, 27484, 34355, 68710, 137420, 2892691, 5785382, 11570764, 14463455, 28926910, 57853820]

約数ペア:

[(1, 57853820), (2, 28926910), (4, 14463455), (5, 11570764), (10, 5785382), (20, 2892691), (421, 137420), (842, 68710), (1684, 34355), (2105, 27484), (4210, 13742), (6871, 8420)]