255623230

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{39509}}^1$

素因数の和:40163

約数の個数: 16

約数和(自身を含む): 460844640

約数和(自身を除く): 205221410

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 39509, 79018, 197545, 395090, 25562323, 51124646, 127811615, 255623230]

約数ペア:

[(1, 255623230), (2, 127811615), (5, 51124646), (10, 25562323), (647, 395090), (1294, 197545), (3235, 79018), (6470, 39509)]