40291220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42863}}^1$

素因数の和:42919

約数の個数: 24

約数和(自身を含む): 86413824

約数和(自身を除く): 46122604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 42863, 85726, 171452, 214315, 428630, 857260, 2014561, 4029122, 8058244, 10072805, 20145610, 40291220]

約数ペア:

[(1, 40291220), (2, 20145610), (4, 10072805), (5, 8058244), (10, 4029122), (20, 2014561), (47, 857260), (94, 428630), (188, 214315), (235, 171452), (470, 85726), (940, 42863)]