4990900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 11210220

約数和(自身を除く): 6219320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 1721, 2900, 3442, 6884, 8605, 17210, 34420, 43025, 49909, 86050, 99818, 172100, 199636, 249545, 499090, 998180, 1247725, 2495450, 4990900]

約数ペア:

[(1, 4990900), (2, 2495450), (4, 1247725), (5, 998180), (10, 499090), (20, 249545), (25, 199636), (29, 172100), (50, 99818), (58, 86050), (100, 49909), (116, 43025), (145, 34420), (290, 17210), (580, 8605), (725, 6884), (1450, 3442), (1721, 2900)]