22397180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86143}}^1$

素因数の和:86165

約数の個数: 24

約数和(自身を含む): 50652672

約数和(自身を除く): 28255492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86143, 172286, 344572, 430715, 861430, 1119859, 1722860, 2239718, 4479436, 5599295, 11198590, 22397180]

約数ペア:

[(1, 22397180), (2, 11198590), (4, 5599295), (5, 4479436), (10, 2239718), (13, 1722860), (20, 1119859), (26, 861430), (52, 430715), (65, 344572), (130, 172286), (260, 86143)]