6422000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 120

約数和(自身を含む): 17699760

約数和(自身を除く): 11277760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 169, 190, 200, 208, 247, 250, 260, 304, 325, 338, 380, 400, 475, 494, 500, 520, 650, 676, 760, 845, 950, 988, 1000, 1040, 1235, 1300, 1352, 1520, 1625, 1690, 1900, 1976, 2000, 2375, 2470, 2600, 2704, 3211, 3250, 3380, 3800, 3952, 4225, 4750, 4940, 5200, 6175, 6422, 6500, 6760, 7600, 8450, 9500, 9880, 12350, 12844, 13000, 13520, 16055, 16900, 19000, 19760, 21125, 24700, 25688, 26000, 30875, 32110, 33800, 38000, 42250, 49400, 51376, 61750, 64220, 67600, 80275, 84500, 98800, 123500, 128440, 160550, 169000, 247000, 256880, 321100, 338000, 401375, 494000, 642200, 802750, 1284400, 1605500, 3211000, 6422000]

約数ペア:

[(1, 6422000), (2, 3211000), (4, 1605500), (5, 1284400), (8, 802750), (10, 642200), (13, 494000), (16, 401375), (19, 338000), (20, 321100), (25, 256880), (26, 247000), (38, 169000), (40, 160550), (50, 128440), (52, 123500), (65, 98800), (76, 84500), (80, 80275), (95, 67600), (100, 64220), (104, 61750), (125, 51376), (130, 49400), (152, 42250), (169, 38000), (190, 33800), (200, 32110), (208, 30875), (247, 26000), (250, 25688), (260, 24700), (304, 21125), (325, 19760), (338, 19000), (380, 16900), (400, 16055), (475, 13520), (494, 13000), (500, 12844), (520, 12350), (650, 9880), (676, 9500), (760, 8450), (845, 7600), (950, 6760), (988, 6500), (1000, 6422), (1040, 6175), (1235, 5200), (1300, 4940), (1352, 4750), (1520, 4225), (1625, 3952), (1690, 3800), (1900, 3380), (1976, 3250), (2000, 3211), (2375, 2704), (2470, 2600)]