64817210

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11981}}^1$

素因数の和:12529

約数の個数: 16

約数和(自身を含む): 116896392

約数和(自身を除く): 52079182

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 11981, 23962, 59905, 119810, 6481721, 12963442, 32408605, 64817210]

約数ペア:

[(1, 64817210), (2, 32408605), (5, 12963442), (10, 6481721), (541, 119810), (1082, 59905), (2705, 23962), (5410, 11981)]