27031580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 31634020

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 193, 235, 298, 386, 470, 596, 745, 772, 940, 965, 1490, 1930, 2980, 3860, 7003, 9071, 14006, 18142, 28012, 28757, 35015, 36284, 45355, 57514, 70030, 90710, 115028, 140060, 143785, 181420, 287570, 575140, 1351579, 2703158, 5406316, 6757895, 13515790, 27031580]

約数ペア:

[(1, 27031580), (2, 13515790), (4, 6757895), (5, 5406316), (10, 2703158), (20, 1351579), (47, 575140), (94, 287570), (149, 181420), (188, 143785), (193, 140060), (235, 115028), (298, 90710), (386, 70030), (470, 57514), (596, 45355), (745, 36284), (772, 35015), (940, 28757), (965, 28012), (1490, 18142), (1930, 14006), (2980, 9071), (3860, 7003)]