389621200

素因数分解:

$2^4\times 5^2\times {\mathrm{974053}}^1$

素因数の和:974071

約数の個数: 30

約数和(自身を含む): 936065894

約数和(自身を除く): 546444694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 974053, 1948106, 3896212, 4870265, 7792424, 9740530, 15584848, 19481060, 24351325, 38962120, 48702650, 77924240, 97405300, 194810600, 389621200]

約数ペア:

[(1, 389621200), (2, 194810600), (4, 97405300), (5, 77924240), (8, 48702650), (10, 38962120), (16, 24351325), (20, 19481060), (25, 15584848), (40, 9740530), (50, 7792424), (80, 4870265), (100, 3896212), (200, 1948106), (400, 974053)]