3950740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 8340192

約数和(自身を除く): 4389452

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 787, 1004, 1255, 1574, 2510, 3148, 3935, 5020, 7870, 15740, 197537, 395074, 790148, 987685, 1975370, 3950740]

約数ペア:

[(1, 3950740), (2, 1975370), (4, 987685), (5, 790148), (10, 395074), (20, 197537), (251, 15740), (502, 7870), (787, 5020), (1004, 3935), (1255, 3148), (1574, 2510)]