1036648840

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{23369}}^1$

素因数の和:24489

約数の個数: 32

約数和(自身を含む): 2334663000

約数和(自身を除く): 1298014160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 23369, 44360, 46738, 93476, 116845, 186952, 233690, 467380, 934760, 25916221, 51832442, 103664884, 129581105, 207329768, 259162210, 518324420, 1036648840]

約数ペア:

[(1, 1036648840), (2, 518324420), (4, 259162210), (5, 207329768), (8, 129581105), (10, 103664884), (20, 51832442), (40, 25916221), (1109, 934760), (2218, 467380), (4436, 233690), (5545, 186952), (8872, 116845), (11090, 93476), (22180, 46738), (23369, 44360)]