53254220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43651}}^1$

素因数の和:43721

約数の個数: 24

約数和(自身を含む): 113669808

約数和(自身を除く): 60415588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 43651, 87302, 174604, 218255, 436510, 873020, 2662711, 5325422, 10650844, 13313555, 26627110, 53254220]

約数ペア:

[(1, 53254220), (2, 26627110), (4, 13313555), (5, 10650844), (10, 5325422), (20, 2662711), (61, 873020), (122, 436510), (244, 218255), (305, 174604), (610, 87302), (1220, 43651)]