1338100

素因数分解:

$2^2\times 5^2\times {\mathrm{13381}}^1$

素因数の和:13395

約数の個数: 18

約数和(自身を含む): 2903894

約数和(自身を除く): 1565794

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13381, 26762, 53524, 66905, 133810, 267620, 334525, 669050, 1338100]

約数ペア:

[(1, 1338100), (2, 669050), (4, 334525), (5, 267620), (10, 133810), (20, 66905), (25, 53524), (50, 26762), (100, 13381)]