2045490910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2589229}}^1$

素因数の和:2589315

約数の個数: 16

約数和(自身を含む): 3728491200

約数和(自身を除く): 1683000290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2589229, 5178458, 12946145, 25892290, 204549091, 409098182, 1022745455, 2045490910]

約数ペア:

[(1, 2045490910), (2, 1022745455), (5, 409098182), (10, 204549091), (79, 25892290), (158, 12946145), (395, 5178458), (790, 2589229)]