26822980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9001}}^1$

素因数の和:9159

約数の個数: 24

約数和(自身を含む): 56712600

約数和(自身を除く): 29889620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9001, 18002, 36004, 45005, 90010, 180020, 1341149, 2682298, 5364596, 6705745, 13411490, 26822980]

約数ペア:

[(1, 26822980), (2, 13411490), (4, 6705745), (5, 5364596), (10, 2682298), (20, 1341149), (149, 180020), (298, 90010), (596, 45005), (745, 36004), (1490, 18002), (2980, 9001)]