48492020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11491}}^1$

素因数の和:11711

約数の個数: 24

約数和(自身を含む): 102324768

約数和(自身を除く): 53832748

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 11491, 22982, 45964, 57455, 114910, 229820, 2424601, 4849202, 9698404, 12123005, 24246010, 48492020]

約数ペア:

[(1, 48492020), (2, 24246010), (4, 12123005), (5, 9698404), (10, 4849202), (20, 2424601), (211, 229820), (422, 114910), (844, 57455), (1055, 45964), (2110, 22982), (4220, 11491)]