54052220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87181}}^1$

素因数の和:87221

約数の個数: 24

約数和(自身を含む): 117172608

約数和(自身を除く): 63120388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87181, 174362, 348724, 435905, 871810, 1743620, 2702611, 5405222, 10810444, 13513055, 27026110, 54052220]

約数ペア:

[(1, 54052220), (2, 27026110), (4, 13513055), (5, 10810444), (10, 5405222), (20, 2702611), (31, 1743620), (62, 871810), (124, 435905), (155, 348724), (310, 174362), (620, 87181)]