4680220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 9879408

約数和(自身を除く): 5199188

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 971, 1205, 1942, 2410, 3884, 4820, 4855, 9710, 19420, 234011, 468022, 936044, 1170055, 2340110, 4680220]

約数ペア:

[(1, 4680220), (2, 2340110), (4, 1170055), (5, 936044), (10, 468022), (20, 234011), (241, 19420), (482, 9710), (964, 4855), (971, 4820), (1205, 3884), (1942, 2410)]