22745980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27739}}^1$

素因数の和:27789

約数の個数: 24

約数和(自身を含む): 48933360

約数和(自身を除く): 26187380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27739, 55478, 110956, 138695, 277390, 554780, 1137299, 2274598, 4549196, 5686495, 11372990, 22745980]

約数ペア:

[(1, 22745980), (2, 11372990), (4, 5686495), (5, 4549196), (10, 2274598), (20, 1137299), (41, 554780), (82, 277390), (164, 138695), (205, 110956), (410, 55478), (820, 27739)]