22255480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 32257160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 337, 508, 520, 635, 674, 1016, 1270, 1348, 1651, 1685, 2540, 2696, 3302, 3370, 4381, 5080, 6604, 6740, 8255, 8762, 13208, 13480, 16510, 17524, 21905, 33020, 35048, 42799, 43810, 66040, 85598, 87620, 171196, 175240, 213995, 342392, 427990, 556387, 855980, 1112774, 1711960, 2225548, 2781935, 4451096, 5563870, 11127740, 22255480]

約数ペア:

[(1, 22255480), (2, 11127740), (4, 5563870), (5, 4451096), (8, 2781935), (10, 2225548), (13, 1711960), (20, 1112774), (26, 855980), (40, 556387), (52, 427990), (65, 342392), (104, 213995), (127, 175240), (130, 171196), (254, 87620), (260, 85598), (337, 66040), (508, 43810), (520, 42799), (635, 35048), (674, 33020), (1016, 21905), (1270, 17524), (1348, 16510), (1651, 13480), (1685, 13208), (2540, 8762), (2696, 8255), (3302, 6740), (3370, 6604), (4381, 5080)]