25308020

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1637}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 53248104

約数和(自身を除く): 27940084

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1637, 3092, 3274, 3865, 6548, 7730, 8185, 15460, 16370, 32740, 1265401, 2530802, 5061604, 6327005, 12654010, 25308020]

約数ペア:

[(1, 25308020), (2, 12654010), (4, 6327005), (5, 5061604), (10, 2530802), (20, 1265401), (773, 32740), (1546, 16370), (1637, 15460), (3092, 8185), (3274, 7730), (3865, 6548)]