89811140

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4951}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 188849472

約数和(自身を除く): 99038332

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 4951, 9070, 9902, 18140, 19804, 24755, 49510, 99020, 4490557, 8981114, 17962228, 22452785, 44905570, 89811140]

約数ペア:

[(1, 89811140), (2, 44905570), (4, 22452785), (5, 17962228), (10, 8981114), (20, 4490557), (907, 99020), (1814, 49510), (3628, 24755), (4535, 19804), (4951, 18140), (9070, 9902)]