89415740

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4721}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 188011152

約数和(自身を除く): 98595412

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4721, 4735, 9442, 9470, 18884, 18940, 23605, 47210, 94420, 4470787, 8941574, 17883148, 22353935, 44707870, 89415740]

約数ペア:

[(1, 89415740), (2, 44707870), (4, 22353935), (5, 17883148), (10, 8941574), (20, 4470787), (947, 94420), (1894, 47210), (3788, 23605), (4721, 18940), (4735, 18884), (9442, 9470)]