19354600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 28856600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 47, 50, 58, 71, 94, 100, 116, 142, 145, 188, 200, 232, 235, 284, 290, 355, 376, 470, 568, 580, 710, 725, 940, 1160, 1175, 1363, 1420, 1450, 1775, 1880, 2059, 2350, 2726, 2840, 2900, 3337, 3550, 4118, 4700, 5452, 5800, 6674, 6815, 7100, 8236, 9400, 10295, 10904, 13348, 13630, 14200, 16472, 16685, 20590, 26696, 27260, 33370, 34075, 41180, 51475, 54520, 66740, 68150, 82360, 83425, 96773, 102950, 133480, 136300, 166850, 193546, 205900, 272600, 333700, 387092, 411800, 483865, 667400, 774184, 967730, 1935460, 2419325, 3870920, 4838650, 9677300, 19354600]

約数ペア:

[(1, 19354600), (2, 9677300), (4, 4838650), (5, 3870920), (8, 2419325), (10, 1935460), (20, 967730), (25, 774184), (29, 667400), (40, 483865), (47, 411800), (50, 387092), (58, 333700), (71, 272600), (94, 205900), (100, 193546), (116, 166850), (142, 136300), (145, 133480), (188, 102950), (200, 96773), (232, 83425), (235, 82360), (284, 68150), (290, 66740), (355, 54520), (376, 51475), (470, 41180), (568, 34075), (580, 33370), (710, 27260), (725, 26696), (940, 20590), (1160, 16685), (1175, 16472), (1363, 14200), (1420, 13630), (1450, 13348), (1775, 10904), (1880, 10295), (2059, 9400), (2350, 8236), (2726, 7100), (2840, 6815), (2900, 6674), (3337, 5800), (3550, 5452), (4118, 4700)]