10019500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 22669920

約数和(自身を除く): 12650420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 691, 725, 1382, 1450, 2764, 2900, 3455, 3625, 6910, 7250, 13820, 14500, 17275, 20039, 34550, 40078, 69100, 80156, 86375, 100195, 172750, 200390, 345500, 400780, 500975, 1001950, 2003900, 2504875, 5009750, 10019500]

約数ペア:

[(1, 10019500), (2, 5009750), (4, 2504875), (5, 2003900), (10, 1001950), (20, 500975), (25, 400780), (29, 345500), (50, 200390), (58, 172750), (100, 100195), (116, 86375), (125, 80156), (145, 69100), (250, 40078), (290, 34550), (500, 20039), (580, 17275), (691, 14500), (725, 13820), (1382, 7250), (1450, 6910), (2764, 3625), (2900, 3455)]