89259740

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3457}}^1$

素因数の和:4757

約数の個数: 24

約数和(自身を含む): 187644912

約数和(自身を除く): 98385172

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 3457, 5164, 6455, 6914, 12910, 13828, 17285, 25820, 34570, 69140, 4462987, 8925974, 17851948, 22314935, 44629870, 89259740]

約数ペア:

[(1, 89259740), (2, 44629870), (4, 22314935), (5, 17851948), (10, 8925974), (20, 4462987), (1291, 69140), (2582, 34570), (3457, 25820), (5164, 17285), (6455, 13828), (6914, 12910)]