31375940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6911}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 66189312

約数和(自身を除く): 34813372

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6911, 13822, 27644, 34555, 69110, 138220, 1568797, 3137594, 6275188, 7843985, 15687970, 31375940]

約数ペア:

[(1, 31375940), (2, 15687970), (4, 7843985), (5, 6275188), (10, 3137594), (20, 1568797), (227, 138220), (454, 69110), (908, 34555), (1135, 27644), (2270, 13822), (4540, 6911)]