252008450

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{12569}}^1$

素因数の和:12982

約数の個数: 24

約数和(自身を含む): 469942020

約数和(自身を除く): 217933570

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 10025, 12569, 20050, 25138, 62845, 125690, 314225, 628450, 5040169, 10080338, 25200845, 50401690, 126004225, 252008450]

約数ペア:

[(1, 252008450), (2, 126004225), (5, 50401690), (10, 25200845), (25, 10080338), (50, 5040169), (401, 628450), (802, 314225), (2005, 125690), (4010, 62845), (10025, 25138), (12569, 20050)]