548855420

素因数分解:

$2^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{12457}}^1$

素因数の和:14669

約数の個数: 24

約数和(自身を含む): 1153212144

約数和(自身を除く): 604356724

約数列:

[1, 2, 4, 5, 10, 20, 2203, 4406, 8812, 11015, 12457, 22030, 24914, 44060, 49828, 62285, 124570, 249140, 27442771, 54885542, 109771084, 137213855, 274427710, 548855420]

約数ペア:

[(1, 548855420), (2, 274427710), (4, 137213855), (5, 109771084), (10, 54885542), (20, 27442771), (2203, 249140), (4406, 124570), (8812, 62285), (11015, 49828), (12457, 44060), (22030, 24914)]