49820000

素因数分解:

$2^5\times 5^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 127534176

約数和(自身を除く): 77714176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 53, 80, 94, 100, 106, 125, 160, 188, 200, 212, 235, 250, 265, 376, 400, 424, 470, 500, 530, 625, 752, 800, 848, 940, 1000, 1060, 1175, 1250, 1325, 1504, 1696, 1880, 2000, 2120, 2350, 2491, 2500, 2650, 3760, 4000, 4240, 4700, 4982, 5000, 5300, 5875, 6625, 7520, 8480, 9400, 9964, 10000, 10600, 11750, 12455, 13250, 18800, 19928, 20000, 21200, 23500, 24910, 26500, 29375, 33125, 37600, 39856, 42400, 47000, 49820, 53000, 58750, 62275, 66250, 79712, 94000, 99640, 106000, 117500, 124550, 132500, 188000, 199280, 212000, 235000, 249100, 265000, 311375, 398560, 470000, 498200, 530000, 622750, 940000, 996400, 1060000, 1245500, 1556875, 1992800, 2491000, 3113750, 4982000, 6227500, 9964000, 12455000, 24910000, 49820000]

約数ペア:

[(1, 49820000), (2, 24910000), (4, 12455000), (5, 9964000), (8, 6227500), (10, 4982000), (16, 3113750), (20, 2491000), (25, 1992800), (32, 1556875), (40, 1245500), (47, 1060000), (50, 996400), (53, 940000), (80, 622750), (94, 530000), (100, 498200), (106, 470000), (125, 398560), (160, 311375), (188, 265000), (200, 249100), (212, 235000), (235, 212000), (250, 199280), (265, 188000), (376, 132500), (400, 124550), (424, 117500), (470, 106000), (500, 99640), (530, 94000), (625, 79712), (752, 66250), (800, 62275), (848, 58750), (940, 53000), (1000, 49820), (1060, 47000), (1175, 42400), (1250, 39856), (1325, 37600), (1504, 33125), (1696, 29375), (1880, 26500), (2000, 24910), (2120, 23500), (2350, 21200), (2491, 20000), (2500, 19928), (2650, 18800), (3760, 13250), (4000, 12455), (4240, 11750), (4700, 10600), (4982, 10000), (5000, 9964), (5300, 9400), (5875, 8480), (6625, 7520)]