1102000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 2901600

約数和(自身を除く): 1799600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 125, 145, 152, 190, 200, 232, 250, 290, 304, 380, 400, 464, 475, 500, 551, 580, 725, 760, 950, 1000, 1102, 1160, 1450, 1520, 1900, 2000, 2204, 2320, 2375, 2755, 2900, 3625, 3800, 4408, 4750, 5510, 5800, 7250, 7600, 8816, 9500, 11020, 11600, 13775, 14500, 19000, 22040, 27550, 29000, 38000, 44080, 55100, 58000, 68875, 110200, 137750, 220400, 275500, 551000, 1102000]

約数ペア:

[(1, 1102000), (2, 551000), (4, 275500), (5, 220400), (8, 137750), (10, 110200), (16, 68875), (19, 58000), (20, 55100), (25, 44080), (29, 38000), (38, 29000), (40, 27550), (50, 22040), (58, 19000), (76, 14500), (80, 13775), (95, 11600), (100, 11020), (116, 9500), (125, 8816), (145, 7600), (152, 7250), (190, 5800), (200, 5510), (232, 4750), (250, 4408), (290, 3800), (304, 3625), (380, 2900), (400, 2755), (464, 2375), (475, 2320), (500, 2204), (551, 2000), (580, 1900), (725, 1520), (760, 1450), (950, 1160), (1000, 1102)]