1900940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 4227552

約数和(自身を除く): 2326612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5591, 11182, 22364, 27955, 55910, 95047, 111820, 190094, 380188, 475235, 950470, 1900940]

約数ペア:

[(1, 1900940), (2, 950470), (4, 475235), (5, 380188), (10, 190094), (17, 111820), (20, 95047), (34, 55910), (68, 27955), (85, 22364), (170, 11182), (340, 5591)]