313615540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2240111}}^1$

素因数の和:2240127

約数の個数: 24

約数和(自身を含む): 752677632

約数和(自身を除く): 439062092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2240111, 4480222, 8960444, 11200555, 15680777, 22401110, 31361554, 44802220, 62723108, 78403885, 156807770, 313615540]

約数ペア:

[(1, 313615540), (2, 156807770), (4, 78403885), (5, 62723108), (7, 44802220), (10, 31361554), (14, 22401110), (20, 15680777), (28, 11200555), (35, 8960444), (70, 4480222), (140, 2240111)]