69052780

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3919}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 145212480

約数和(自身を除く): 76159700

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 3919, 4405, 7838, 8810, 15676, 17620, 19595, 39190, 78380, 3452639, 6905278, 13810556, 17263195, 34526390, 69052780]

約数ペア:

[(1, 69052780), (2, 34526390), (4, 17263195), (5, 13810556), (10, 6905278), (20, 3452639), (881, 78380), (1762, 39190), (3524, 19595), (3919, 17620), (4405, 15676), (7838, 8810)]