134098340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 286902000

約数和(自身を除く): 152803660

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 218, 274, 436, 449, 545, 548, 685, 898, 1090, 1370, 1796, 2180, 2245, 2740, 4490, 8980, 14933, 29866, 48941, 59732, 61513, 74665, 97882, 123026, 149330, 195764, 244705, 246052, 298660, 307565, 489410, 615130, 978820, 1230260, 6704917, 13409834, 26819668, 33524585, 67049170, 134098340]

約数ペア:

[(1, 134098340), (2, 67049170), (4, 33524585), (5, 26819668), (10, 13409834), (20, 6704917), (109, 1230260), (137, 978820), (218, 615130), (274, 489410), (436, 307565), (449, 298660), (545, 246052), (548, 244705), (685, 195764), (898, 149330), (1090, 123026), (1370, 97882), (1796, 74665), (2180, 61513), (2245, 59732), (2740, 48941), (4490, 29866), (8980, 14933)]