1948288510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3976099}}^1$

素因数の和:3976120

約数の個数: 24

約数和(自身を含む): 4079478600

約数和(自身を除く): 2131190090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3976099, 7952198, 19880495, 27832693, 39760990, 55665386, 139163465, 194828851, 278326930, 389657702, 974144255, 1948288510]

約数ペア:

[(1, 1948288510), (2, 974144255), (5, 389657702), (7, 278326930), (10, 194828851), (14, 139163465), (35, 55665386), (49, 39760990), (70, 27832693), (98, 19880495), (245, 7952198), (490, 3976099)]