50394020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13921}}^1$

素因数の和:14111

約数の個数: 24

約数和(自身を含む): 106419768

約数和(自身を除く): 56025748

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 13921, 27842, 55684, 69605, 139210, 278420, 2519701, 5039402, 10078804, 12598505, 25197010, 50394020]

約数ペア:

[(1, 50394020), (2, 25197010), (4, 12598505), (5, 10078804), (10, 5039402), (20, 2519701), (181, 278420), (362, 139210), (724, 69605), (905, 55684), (1810, 27842), (3620, 13921)]