87635020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{398341}}^1$

素因数の和:398361

約数の個数: 24

約数和(自身を含む): 200764368

約数和(自身を除く): 113129348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 398341, 796682, 1593364, 1991705, 3983410, 4381751, 7966820, 8763502, 17527004, 21908755, 43817510, 87635020]

約数ペア:

[(1, 87635020), (2, 43817510), (4, 21908755), (5, 17527004), (10, 8763502), (11, 7966820), (20, 4381751), (22, 3983410), (44, 1991705), (55, 1593364), (110, 796682), (220, 398341)]