9834820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 20727000

約数和(自身を除く): 10892180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1409, 1745, 2818, 3490, 5636, 6980, 7045, 14090, 28180, 491741, 983482, 1966964, 2458705, 4917410, 9834820]

約数ペア:

[(1, 9834820), (2, 4917410), (4, 2458705), (5, 1966964), (10, 983482), (20, 491741), (349, 28180), (698, 14090), (1396, 7045), (1409, 6980), (1745, 5636), (2818, 3490)]