65905940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193841}}^1$

素因数の和:193867

約数の個数: 24

約数和(自身を含む): 146544552

約数和(自身を除く): 80638612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 193841, 387682, 775364, 969205, 1938410, 3295297, 3876820, 6590594, 13181188, 16476485, 32952970, 65905940]

約数ペア:

[(1, 65905940), (2, 32952970), (4, 16476485), (5, 13181188), (10, 6590594), (17, 3876820), (20, 3295297), (34, 1938410), (68, 969205), (85, 775364), (170, 387682), (340, 193841)]