21794950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15031}}^1$

素因数の和:15072

約数の個数: 24

約数和(自身を含む): 41939280

約数和(自身を除く): 20144330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 15031, 30062, 75155, 150310, 375775, 435899, 751550, 871798, 2179495, 4358990, 10897475, 21794950]

約数ペア:

[(1, 21794950), (2, 10897475), (5, 4358990), (10, 2179495), (25, 871798), (29, 751550), (50, 435899), (58, 375775), (145, 150310), (290, 75155), (725, 30062), (1450, 15031)]