9887480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 12520360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 1637, 3020, 3274, 6040, 6548, 8185, 13096, 16370, 32740, 65480, 247187, 494374, 988748, 1235935, 1977496, 2471870, 4943740, 9887480]

約数ペア:

[(1, 9887480), (2, 4943740), (4, 2471870), (5, 1977496), (8, 1235935), (10, 988748), (20, 494374), (40, 247187), (151, 65480), (302, 32740), (604, 16370), (755, 13096), (1208, 8185), (1510, 6548), (1637, 6040), (3020, 3274)]