84774980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13807}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 178620288

約数和(自身を除く): 93845308

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 13807, 27614, 55228, 69035, 138070, 276140, 4238749, 8477498, 16954996, 21193745, 42387490, 84774980]

約数ペア:

[(1, 84774980), (2, 42387490), (4, 21193745), (5, 16954996), (10, 8477498), (20, 4238749), (307, 276140), (614, 138070), (1228, 69035), (1535, 55228), (3070, 27614), (6140, 13807)]