5182220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6308980

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 149, 185, 188, 235, 298, 370, 470, 596, 740, 745, 940, 1490, 1739, 2980, 3478, 5513, 6956, 7003, 8695, 11026, 14006, 17390, 22052, 27565, 28012, 34780, 35015, 55130, 70030, 110260, 140060, 259111, 518222, 1036444, 1295555, 2591110, 5182220]

約数ペア:

[(1, 5182220), (2, 2591110), (4, 1295555), (5, 1036444), (10, 518222), (20, 259111), (37, 140060), (47, 110260), (74, 70030), (94, 55130), (148, 35015), (149, 34780), (185, 28012), (188, 27565), (235, 22052), (298, 17390), (370, 14006), (470, 11026), (596, 8695), (740, 7003), (745, 6956), (940, 5513), (1490, 3478), (1739, 2980)]