90715580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{9839}}^1$

素因数の和:10309

約数の個数: 24

約数和(自身を含む): 190935360

約数和(自身を除く): 100219780

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 9839, 19678, 39356, 49195, 98390, 196780, 4535779, 9071558, 18143116, 22678895, 45357790, 90715580]

約数ペア:

[(1, 90715580), (2, 45357790), (4, 22678895), (5, 18143116), (10, 9071558), (20, 4535779), (461, 196780), (922, 98390), (1844, 49195), (2305, 39356), (4610, 19678), (9220, 9839)]