90794180

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{4021}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 190884120

約数和(自身を除く): 100089940

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4021, 4516, 5645, 8042, 11290, 16084, 20105, 22580, 40210, 80420, 4539709, 9079418, 18158836, 22698545, 45397090, 90794180]

約数ペア:

[(1, 90794180), (2, 45397090), (4, 22698545), (5, 18158836), (10, 9079418), (20, 4539709), (1129, 80420), (2258, 40210), (4021, 22580), (4516, 20105), (5645, 16084), (8042, 11290)]