248538100

素因数分解:

$2^2\times 5^2\times {\mathrm{2485381}}^1$

素因数の和:2485395

約数の個数: 18

約数和(自身を含む): 539327894

約数和(自身を除く): 290789794

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2485381, 4970762, 9941524, 12426905, 24853810, 49707620, 62134525, 124269050, 248538100]

約数ペア:

[(1, 248538100), (2, 124269050), (4, 62134525), (5, 49707620), (10, 24853810), (20, 12426905), (25, 9941524), (50, 4970762), (100, 2485381)]