52972820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64601}}^1$

素因数の和:64651

約数の個数: 24

約数和(自身を含む): 113957928

約数和(自身を除く): 60985108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64601, 129202, 258404, 323005, 646010, 1292020, 2648641, 5297282, 10594564, 13243205, 26486410, 52972820]

約数ペア:

[(1, 52972820), (2, 26486410), (4, 13243205), (5, 10594564), (10, 5297282), (20, 2648641), (41, 1292020), (82, 646010), (164, 323005), (205, 258404), (410, 129202), (820, 64601)]