597320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 1366200

約数和(自身を除く): 768880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 137, 218, 274, 436, 545, 548, 685, 872, 1090, 1096, 1370, 2180, 2740, 4360, 5480, 14933, 29866, 59732, 74665, 119464, 149330, 298660, 597320]

約数ペア:

[(1, 597320), (2, 298660), (4, 149330), (5, 119464), (8, 74665), (10, 59732), (20, 29866), (40, 14933), (109, 5480), (137, 4360), (218, 2740), (274, 2180), (436, 1370), (545, 1096), (548, 1090), (685, 872)]