9440140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 19927152

約数和(自身を除く): 10487012

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2237, 4220, 4474, 8948, 11185, 22370, 44740, 472007, 944014, 1888028, 2360035, 4720070, 9440140]

約数ペア:

[(1, 9440140), (2, 4720070), (4, 2360035), (5, 1888028), (10, 944014), (20, 472007), (211, 44740), (422, 22370), (844, 11185), (1055, 8948), (2110, 4474), (2237, 4220)]