495543740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1559}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 1088156160

約数和(自身を除く): 592612420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 691, 1382, 1559, 2764, 3118, 3455, 6236, 6910, 7795, 13820, 15590, 15893, 31180, 31786, 35857, 63572, 71714, 79465, 143428, 158930, 179285, 317860, 358570, 717140, 1077269, 2154538, 4309076, 5386345, 10772690, 21545380, 24777187, 49554374, 99108748, 123885935, 247771870, 495543740]

約数ペア:

[(1, 495543740), (2, 247771870), (4, 123885935), (5, 99108748), (10, 49554374), (20, 24777187), (23, 21545380), (46, 10772690), (92, 5386345), (115, 4309076), (230, 2154538), (460, 1077269), (691, 717140), (1382, 358570), (1559, 317860), (2764, 179285), (3118, 158930), (3455, 143428), (6236, 79465), (6910, 71714), (7795, 63572), (13820, 35857), (15590, 31786), (15893, 31180)]