22444370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172649}}^1$

素因数の和:172669

約数の個数: 16

約数和(自身を含む): 43507800

約数和(自身を除く): 21063430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 172649, 345298, 863245, 1726490, 2244437, 4488874, 11222185, 22444370]

約数ペア:

[(1, 22444370), (2, 11222185), (5, 4488874), (10, 2244437), (13, 1726490), (26, 863245), (65, 345298), (130, 172649)]