9489680

素因数分解:

$2^4\times 5^1\times {\mathrm{118621}}^1$

素因数の和:118634

約数の個数: 20

約数和(自身を含む): 22063692

約数和(自身を除く): 12574012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 118621, 237242, 474484, 593105, 948968, 1186210, 1897936, 2372420, 4744840, 9489680]

約数ペア:

[(1, 9489680), (2, 4744840), (4, 2372420), (5, 1897936), (8, 1186210), (10, 948968), (16, 593105), (20, 474484), (40, 237242), (80, 118621)]