42711980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6823}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 89994912

約数和(自身を除く): 47282932

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6823, 13646, 27292, 34115, 68230, 136460, 2135599, 4271198, 8542396, 10677995, 21355990, 42711980]

約数ペア:

[(1, 42711980), (2, 21355990), (4, 10677995), (5, 8542396), (10, 4271198), (20, 2135599), (313, 136460), (626, 68230), (1252, 34115), (1565, 27292), (3130, 13646), (6260, 6823)]