7090220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 14961408

約数和(自身を除く): 7871188

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1471, 2410, 2942, 4820, 5884, 7355, 14710, 29420, 354511, 709022, 1418044, 1772555, 3545110, 7090220]

約数ペア:

[(1, 7090220), (2, 3545110), (4, 1772555), (5, 1418044), (10, 709022), (20, 354511), (241, 29420), (482, 14710), (964, 7355), (1205, 5884), (1471, 4820), (2410, 2942)]