2002450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 3855780

約数和(自身を除く): 1853330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1381, 1450, 2762, 6905, 13810, 34525, 40049, 69050, 80098, 200245, 400490, 1001225, 2002450]

約数ペア:

[(1, 2002450), (2, 1001225), (5, 400490), (10, 200245), (25, 80098), (29, 69050), (50, 40049), (58, 34525), (145, 13810), (290, 6905), (725, 2762), (1381, 1450)]