492005180

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{98009}}^1$

素因数の和:98269

約数の個数: 24

約数和(自身を含む): 1037337840

約数和(自身を除く): 545332660

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 98009, 196018, 392036, 490045, 980090, 1960180, 24600259, 49200518, 98401036, 123001295, 246002590, 492005180]

約数ペア:

[(1, 492005180), (2, 246002590), (4, 123001295), (5, 98401036), (10, 49200518), (20, 24600259), (251, 1960180), (502, 980090), (1004, 490045), (1255, 392036), (2510, 196018), (5020, 98009)]