8373740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5897}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 17835552

約数和(自身を除く): 9461812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5897, 11794, 23588, 29485, 58970, 117940, 418687, 837374, 1674748, 2093435, 4186870, 8373740]

約数ペア:

[(1, 8373740), (2, 4186870), (4, 2093435), (5, 1674748), (10, 837374), (20, 418687), (71, 117940), (142, 58970), (284, 29485), (355, 23588), (710, 11794), (1420, 5897)]