72342220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116681}}^1$

素因数の和:116721

約数の個数: 24

約数和(自身を含む): 156820608

約数和(自身を除く): 84478388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 116681, 233362, 466724, 583405, 1166810, 2333620, 3617111, 7234222, 14468444, 18085555, 36171110, 72342220]

約数ペア:

[(1, 72342220), (2, 36171110), (4, 18085555), (5, 14468444), (10, 7234222), (20, 3617111), (31, 2333620), (62, 1166810), (124, 583405), (155, 466724), (310, 233362), (620, 116681)]