1722156980

素因数分解:

$2^2\times 5^1\times {\mathrm{6151}}^1\times {\mathrm{13999}}^1$

素因数の和:20159

約数の個数: 24

約数和(自身を含む): 3617376000

約数和(自身を除く): 1895219020

約数列:

[1, 2, 4, 5, 10, 20, 6151, 12302, 13999, 24604, 27998, 30755, 55996, 61510, 69995, 123020, 139990, 279980, 86107849, 172215698, 344431396, 430539245, 861078490, 1722156980]

約数ペア:

[(1, 1722156980), (2, 861078490), (4, 430539245), (5, 344431396), (10, 172215698), (20, 86107849), (6151, 279980), (12302, 139990), (13999, 123020), (24604, 69995), (27998, 61510), (30755, 55996)]