1888757980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2009317}}^1$

素因数の和:2009373

約数の個数: 24

約数和(自身を含む): 4050785088

約数和(自身を除く): 2162027108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2009317, 4018634, 8037268, 10046585, 20093170, 40186340, 94437899, 188875798, 377751596, 472189495, 944378990, 1888757980]

約数ペア:

[(1, 1888757980), (2, 944378990), (4, 472189495), (5, 377751596), (10, 188875798), (20, 94437899), (47, 40186340), (94, 20093170), (188, 10046585), (235, 8037268), (470, 4018634), (940, 2009317)]