425630740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{84787}}^1$

素因数の和:85047

約数の個数: 24

約数和(自身を含む): 897396192

約数和(自身を除く): 471765452

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 84787, 169574, 339148, 423935, 847870, 1695740, 21281537, 42563074, 85126148, 106407685, 212815370, 425630740]

約数ペア:

[(1, 425630740), (2, 212815370), (4, 106407685), (5, 85126148), (10, 42563074), (20, 21281537), (251, 1695740), (502, 847870), (1004, 423935), (1255, 339148), (2510, 169574), (5020, 84787)]