1908188705200

素因数分解:

$2^4\times 5^2\times {\mathrm{4770471763}}^1$

素因数の和:4770471781

約数の個数: 30

約数和(自身を含む): 4584423365204

約数和(自身を除く): 2676234660004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4770471763, 9540943526, 19081887052, 23852358815, 38163774104, 47704717630, 76327548208, 95409435260, 119261794075, 190818870520, 238523588150, 381637741040, 477047176300, 954094352600, 1908188705200]

約数ペア:

[(1, 1908188705200), (2, 954094352600), (4, 477047176300), (5, 381637741040), (8, 238523588150), (10, 190818870520), (16, 119261794075), (20, 95409435260), (25, 76327548208), (40, 47704717630), (50, 38163774104), (80, 23852358815), (100, 19081887052), (200, 9540943526), (400, 4770471763)]