1496158220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{177691}}^1$

素因数の和:178121

約数の個数: 24

約数和(自身を含む): 3149413008

約数和(自身を除く): 1653254788

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 177691, 355382, 710764, 888455, 1776910, 3553820, 74807911, 149615822, 299231644, 374039555, 748079110, 1496158220]

約数ペア:

[(1, 1496158220), (2, 748079110), (4, 374039555), (5, 299231644), (10, 149615822), (20, 74807911), (421, 3553820), (842, 1776910), (1684, 888455), (2105, 710764), (4210, 355382), (8420, 177691)]