47580620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139943}}^1$

素因数の和:139969

約数の個数: 24

約数和(自身を含む): 105797664

約数和(自身を除く): 58217044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139943, 279886, 559772, 699715, 1399430, 2379031, 2798860, 4758062, 9516124, 11895155, 23790310, 47580620]

約数ペア:

[(1, 47580620), (2, 23790310), (4, 11895155), (5, 9516124), (10, 4758062), (17, 2798860), (20, 2379031), (34, 1399430), (68, 699715), (85, 559772), (170, 279886), (340, 139943)]