5151980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 10866912

約数和(自身を除く): 5714932

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 823, 1252, 1565, 1646, 3130, 3292, 4115, 6260, 8230, 16460, 257599, 515198, 1030396, 1287995, 2575990, 5151980]

約数ペア:

[(1, 5151980), (2, 2575990), (4, 1287995), (5, 1030396), (10, 515198), (20, 257599), (313, 16460), (626, 8230), (823, 6260), (1252, 4115), (1565, 3292), (1646, 3130)]