2535980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3209620

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 149, 185, 230, 298, 370, 460, 596, 740, 745, 851, 1490, 1702, 2980, 3404, 3427, 4255, 5513, 6854, 8510, 11026, 13708, 17020, 17135, 22052, 27565, 34270, 55130, 68540, 110260, 126799, 253598, 507196, 633995, 1267990, 2535980]

約数ペア:

[(1, 2535980), (2, 1267990), (4, 633995), (5, 507196), (10, 253598), (20, 126799), (23, 110260), (37, 68540), (46, 55130), (74, 34270), (92, 27565), (115, 22052), (148, 17135), (149, 17020), (185, 13708), (230, 11026), (298, 8510), (370, 6854), (460, 5513), (596, 4255), (740, 3427), (745, 3404), (851, 2980), (1490, 1702)]