85450270

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19289}}^1$

素因数の和:19739

約数の個数: 16

約数和(自身を含む): 154165680

約数和(自身を除く): 68715410

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19289, 38578, 96445, 192890, 8545027, 17090054, 42725135, 85450270]

約数ペア:

[(1, 85450270), (2, 42725135), (5, 17090054), (10, 8545027), (443, 192890), (886, 96445), (2215, 38578), (4430, 19289)]