39369800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 92488500

約数和(自身を除く): 53118700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 1949, 2020, 2525, 3898, 4040, 5050, 7796, 9745, 10100, 15592, 19490, 20200, 38980, 48725, 77960, 97450, 194900, 196849, 389800, 393698, 787396, 984245, 1574792, 1968490, 3936980, 4921225, 7873960, 9842450, 19684900, 39369800]

約数ペア:

[(1, 39369800), (2, 19684900), (4, 9842450), (5, 7873960), (8, 4921225), (10, 3936980), (20, 1968490), (25, 1574792), (40, 984245), (50, 787396), (100, 393698), (101, 389800), (200, 196849), (202, 194900), (404, 97450), (505, 77960), (808, 48725), (1010, 38980), (1949, 20200), (2020, 19490), (2525, 15592), (3898, 10100), (4040, 9745), (5050, 7796)]