4004900

素因数分解:

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

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 8996820

約数和(自身を除く): 4991920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1381, 1450, 2762, 2900, 5524, 6905, 13810, 27620, 34525, 40049, 69050, 80098, 138100, 160196, 200245, 400490, 800980, 1001225, 2002450, 4004900]

約数ペア:

[(1, 4004900), (2, 2002450), (4, 1001225), (5, 800980), (10, 400490), (20, 200245), (25, 160196), (29, 138100), (50, 80098), (58, 69050), (100, 40049), (116, 34525), (145, 27620), (290, 13810), (580, 6905), (725, 5524), (1381, 2900), (1450, 2762)]