1906180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4032000

約数和(自身を除く): 2125820

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 499, 764, 955, 998, 1910, 1996, 2495, 3820, 4990, 9980, 95309, 190618, 381236, 476545, 953090, 1906180]

約数ペア:

[(1, 1906180), (2, 953090), (4, 476545), (5, 381236), (10, 190618), (20, 95309), (191, 9980), (382, 4990), (499, 3820), (764, 2495), (955, 1996), (998, 1910)]