5071960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 12312000

約数和(自身を除く): 7240040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 149, 184, 185, 230, 296, 298, 370, 460, 596, 740, 745, 851, 920, 1192, 1480, 1490, 1702, 2980, 3404, 3427, 4255, 5513, 5960, 6808, 6854, 8510, 11026, 13708, 17020, 17135, 22052, 27416, 27565, 34040, 34270, 44104, 55130, 68540, 110260, 126799, 137080, 220520, 253598, 507196, 633995, 1014392, 1267990, 2535980, 5071960]

約数ペア:

[(1, 5071960), (2, 2535980), (4, 1267990), (5, 1014392), (8, 633995), (10, 507196), (20, 253598), (23, 220520), (37, 137080), (40, 126799), (46, 110260), (74, 68540), (92, 55130), (115, 44104), (148, 34270), (149, 34040), (184, 27565), (185, 27416), (230, 22052), (296, 17135), (298, 17020), (370, 13708), (460, 11026), (596, 8510), (740, 6854), (745, 6808), (851, 5960), (920, 5513), (1192, 4255), (1480, 3427), (1490, 3404), (1702, 2980)]