22267180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85643}}^1$

素因数の和:85665

約数の個数: 24

約数和(自身を含む): 50358672

約数和(自身を除く): 28091492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85643, 171286, 342572, 428215, 856430, 1113359, 1712860, 2226718, 4453436, 5566795, 11133590, 22267180]

約数ペア:

[(1, 22267180), (2, 11133590), (4, 5566795), (5, 4453436), (10, 2226718), (13, 1712860), (20, 1113359), (26, 856430), (52, 428215), (65, 342572), (130, 171286), (260, 85643)]