47901220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11351}}^1$

素因数の和:11571

約数の個数: 24

約数和(自身を含む): 101078208

約数和(自身を除く): 53176988

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 11351, 22702, 45404, 56755, 113510, 227020, 2395061, 4790122, 9580244, 11975305, 23950610, 47901220]

約数ペア:

[(1, 47901220), (2, 23950610), (4, 11975305), (5, 9580244), (10, 4790122), (20, 2395061), (211, 227020), (422, 113510), (844, 56755), (1055, 45404), (2110, 22702), (4220, 11351)]