22436180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86293}}^1$

素因数の和:86315

約数の個数: 24

約数和(自身を含む): 50740872

約数和(自身を除く): 28304692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86293, 172586, 345172, 431465, 862930, 1121809, 1725860, 2243618, 4487236, 5609045, 11218090, 22436180]

約数ペア:

[(1, 22436180), (2, 11218090), (4, 5609045), (5, 4487236), (10, 2243618), (13, 1725860), (20, 1121809), (26, 862930), (52, 431465), (65, 345172), (130, 172586), (260, 86293)]