51677380

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2099}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 108662400

約数和(自身を除く): 56985020

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2099, 2462, 4198, 4924, 6155, 8396, 10495, 12310, 20990, 24620, 41980, 2583869, 5167738, 10335476, 12919345, 25838690, 51677380]

約数ペア:

[(1, 51677380), (2, 25838690), (4, 12919345), (5, 10335476), (10, 5167738), (20, 2583869), (1231, 41980), (2099, 24620), (2462, 20990), (4198, 12310), (4924, 10495), (6155, 8396)]