2554900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 36

約数和(自身を含む): 5741820

約数和(自身を除く): 3186920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 881, 1450, 1762, 2900, 3524, 4405, 8810, 17620, 22025, 25549, 44050, 51098, 88100, 102196, 127745, 255490, 510980, 638725, 1277450, 2554900]

約数ペア:

[(1, 2554900), (2, 1277450), (4, 638725), (5, 510980), (10, 255490), (20, 127745), (25, 102196), (29, 88100), (50, 51098), (58, 44050), (100, 25549), (116, 22025), (145, 17620), (290, 8810), (580, 4405), (725, 3524), (881, 2900), (1450, 1762)]