85855940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{18911}}^1$

素因数の和:19147

約数の個数: 24

約数和(自身を含む): 181101312

約数和(自身を除く): 95245372

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 18911, 37822, 75644, 94555, 189110, 378220, 4292797, 8585594, 17171188, 21463985, 42927970, 85855940]

約数ペア:

[(1, 85855940), (2, 42927970), (4, 21463985), (5, 17171188), (10, 8585594), (20, 4292797), (227, 378220), (454, 189110), (908, 94555), (1135, 75644), (2270, 37822), (4540, 18911)]