664157067620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{146290103}}^1$

素因数の和:146290339

約数の個数: 24

約数和(自身を含む): 1400874035904

約数和(自身を除く): 736716968284

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 146290103, 292580206, 585160412, 731450515, 1462901030, 2925802060, 33207853381, 66415706762, 132831413524, 166039266905, 332078533810, 664157067620]

約数ペア:

[(1, 664157067620), (2, 332078533810), (4, 166039266905), (5, 132831413524), (10, 66415706762), (20, 33207853381), (227, 2925802060), (454, 1462901030), (908, 731450515), (1135, 585160412), (2270, 292580206), (4540, 146290103)]