1938100

素因数分解:

$2^2\times 5^2\times {\mathrm{19381}}^1$

素因数の和:19395

約数の個数: 18

約数和(自身を含む): 4205894

約数和(自身を除く): 2267794

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19381, 38762, 77524, 96905, 193810, 387620, 484525, 969050, 1938100]

約数ペア:

[(1, 1938100), (2, 969050), (4, 484525), (5, 387620), (10, 193810), (20, 96905), (25, 77524), (50, 38762), (100, 19381)]