68576420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311711}}^1$

素因数の和:311731

約数の個数: 24

約数和(自身を含む): 157102848

約数和(自身を除く): 88526428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311711, 623422, 1246844, 1558555, 3117110, 3428821, 6234220, 6857642, 13715284, 17144105, 34288210, 68576420]

約数ペア:

[(1, 68576420), (2, 34288210), (4, 17144105), (5, 13715284), (10, 6857642), (11, 6234220), (20, 3428821), (22, 3117110), (44, 1558555), (55, 1246844), (110, 623422), (220, 311711)]