82518860

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4549}}^1$

素因数の和:5465

約数の個数: 24

約数和(自身を含む): 173518800

約数和(自身を除く): 90999940

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 4549, 9070, 9098, 18140, 18196, 22745, 45490, 90980, 4125943, 8251886, 16503772, 20629715, 41259430, 82518860]

約数ペア:

[(1, 82518860), (2, 41259430), (4, 20629715), (5, 16503772), (10, 8251886), (20, 4125943), (907, 90980), (1814, 45490), (3628, 22745), (4535, 18196), (4549, 18140), (9070, 9098)]