91322780

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4481}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 192008880

約数和(自身を除く): 100686100

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 4481, 5095, 8962, 10190, 17924, 20380, 22405, 44810, 89620, 4566139, 9132278, 18264556, 22830695, 45661390, 91322780]

約数ペア:

[(1, 91322780), (2, 45661390), (4, 22830695), (5, 18264556), (10, 9132278), (20, 4566139), (1019, 89620), (2038, 44810), (4076, 22405), (4481, 20380), (5095, 17924), (8962, 10190)]