1929820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 2211044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2053, 4106, 8212, 10265, 20530, 41060, 96491, 192982, 385964, 482455, 964910, 1929820]

約数ペア:

[(1, 1929820), (2, 964910), (4, 482455), (5, 385964), (10, 192982), (20, 96491), (47, 41060), (94, 20530), (188, 10265), (235, 8212), (470, 4106), (940, 2053)]