2728900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 6132420

約数和(自身を除く): 3403520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 941, 1450, 1882, 2900, 3764, 4705, 9410, 18820, 23525, 27289, 47050, 54578, 94100, 109156, 136445, 272890, 545780, 682225, 1364450, 2728900]

約数ペア:

[(1, 2728900), (2, 1364450), (4, 682225), (5, 545780), (10, 272890), (20, 136445), (25, 109156), (29, 94100), (50, 54578), (58, 47050), (100, 27289), (116, 23525), (145, 18820), (290, 9410), (580, 4705), (725, 3764), (941, 2900), (1450, 1882)]