11830220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19081}}^1$

素因数の和:19121

約数の個数: 24

約数和(自身を含む): 25646208

約数和(自身を除く): 13815988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19081, 38162, 76324, 95405, 190810, 381620, 591511, 1183022, 2366044, 2957555, 5915110, 11830220]

約数ペア:

[(1, 11830220), (2, 5915110), (4, 2957555), (5, 2366044), (10, 1183022), (20, 591511), (31, 381620), (62, 190810), (124, 95405), (155, 76324), (310, 38162), (620, 19081)]