2138500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 5870592

約数和(自身を除く): 3732092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 50, 52, 65, 70, 91, 94, 100, 125, 130, 140, 175, 182, 188, 235, 250, 260, 325, 329, 350, 364, 455, 470, 500, 611, 650, 658, 700, 875, 910, 940, 1175, 1222, 1300, 1316, 1625, 1645, 1750, 1820, 2275, 2350, 2444, 3055, 3250, 3290, 3500, 4277, 4550, 4700, 5875, 6110, 6500, 6580, 8225, 8554, 9100, 11375, 11750, 12220, 15275, 16450, 17108, 21385, 22750, 23500, 30550, 32900, 41125, 42770, 45500, 61100, 76375, 82250, 85540, 106925, 152750, 164500, 213850, 305500, 427700, 534625, 1069250, 2138500]

約数ペア:

[(1, 2138500), (2, 1069250), (4, 534625), (5, 427700), (7, 305500), (10, 213850), (13, 164500), (14, 152750), (20, 106925), (25, 85540), (26, 82250), (28, 76375), (35, 61100), (47, 45500), (50, 42770), (52, 41125), (65, 32900), (70, 30550), (91, 23500), (94, 22750), (100, 21385), (125, 17108), (130, 16450), (140, 15275), (175, 12220), (182, 11750), (188, 11375), (235, 9100), (250, 8554), (260, 8225), (325, 6580), (329, 6500), (350, 6110), (364, 5875), (455, 4700), (470, 4550), (500, 4277), (611, 3500), (650, 3290), (658, 3250), (700, 3055), (875, 2444), (910, 2350), (940, 2275), (1175, 1820), (1222, 1750), (1300, 1645), (1316, 1625)]