289245850

素因数分解:

$2^1\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{4523}}^1$

素因数の和:5814

約数の個数: 24

約数和(自身を含む): 538536960

約数和(自身を除く): 249291110

約数列:

[1, 2, 5, 10, 25, 50, 1279, 2558, 4523, 6395, 9046, 12790, 22615, 31975, 45230, 63950, 113075, 226150, 5784917, 11569834, 28924585, 57849170, 144622925, 289245850]

約数ペア:

[(1, 289245850), (2, 144622925), (5, 57849170), (10, 28924585), (25, 11569834), (50, 5784917), (1279, 226150), (2558, 113075), (4523, 63950), (6395, 45230), (9046, 31975), (12790, 22615)]