51662980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14431}}^1$

素因数の和:14619

約数の個数: 24

約数和(自身を含む): 109105920

約数和(自身を除く): 57442940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 14431, 28862, 57724, 72155, 144310, 288620, 2583149, 5166298, 10332596, 12915745, 25831490, 51662980]

約数ペア:

[(1, 51662980), (2, 25831490), (4, 12915745), (5, 10332596), (10, 5166298), (20, 2583149), (179, 288620), (358, 144310), (716, 72155), (895, 57724), (1790, 28862), (3580, 14431)]