1551980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 3306912

約数和(自身を除く): 1754932

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1063, 1460, 2126, 4252, 5315, 10630, 21260, 77599, 155198, 310396, 387995, 775990, 1551980]

約数ペア:

[(1, 1551980), (2, 775990), (4, 387995), (5, 310396), (10, 155198), (20, 77599), (73, 21260), (146, 10630), (292, 5315), (365, 4252), (730, 2126), (1063, 1460)]