42722980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2971}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 89873280

約数和(自身を除く): 47150300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 2971, 3595, 5942, 7190, 11884, 14380, 14855, 29710, 59420, 2136149, 4272298, 8544596, 10680745, 21361490, 42722980]

約数ペア:

[(1, 42722980), (2, 21361490), (4, 10680745), (5, 8544596), (10, 4272298), (20, 2136149), (719, 59420), (1438, 29710), (2876, 14855), (2971, 14380), (3595, 11884), (5942, 7190)]