48982000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 80

約数和(自身を含む): 124768800

約数和(自身を除く): 75786800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1289, 1520, 1900, 2000, 2375, 2578, 3800, 4750, 5156, 6445, 7600, 9500, 10312, 12890, 19000, 20624, 24491, 25780, 32225, 38000, 48982, 51560, 64450, 97964, 103120, 122455, 128900, 161125, 195928, 244910, 257800, 322250, 391856, 489820, 515600, 612275, 644500, 979640, 1224550, 1289000, 1959280, 2449100, 2578000, 3061375, 4898200, 6122750, 9796400, 12245500, 24491000, 48982000]

約数ペア:

[(1, 48982000), (2, 24491000), (4, 12245500), (5, 9796400), (8, 6122750), (10, 4898200), (16, 3061375), (19, 2578000), (20, 2449100), (25, 1959280), (38, 1289000), (40, 1224550), (50, 979640), (76, 644500), (80, 612275), (95, 515600), (100, 489820), (125, 391856), (152, 322250), (190, 257800), (200, 244910), (250, 195928), (304, 161125), (380, 128900), (400, 122455), (475, 103120), (500, 97964), (760, 64450), (950, 51560), (1000, 48982), (1289, 38000), (1520, 32225), (1900, 25780), (2000, 24491), (2375, 20624), (2578, 19000), (3800, 12890), (4750, 10312), (5156, 9500), (6445, 7600)]