10871000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 29090880

約数和(自身を除く): 18219880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1553, 1750, 3106, 3500, 6212, 7000, 7765, 10871, 12424, 15530, 21742, 31060, 38825, 43484, 54355, 62120, 77650, 86968, 108710, 155300, 194125, 217420, 271775, 310600, 388250, 434840, 543550, 776500, 1087100, 1358875, 1553000, 2174200, 2717750, 5435500, 10871000]

約数ペア:

[(1, 10871000), (2, 5435500), (4, 2717750), (5, 2174200), (7, 1553000), (8, 1358875), (10, 1087100), (14, 776500), (20, 543550), (25, 434840), (28, 388250), (35, 310600), (40, 271775), (50, 217420), (56, 194125), (70, 155300), (100, 108710), (125, 86968), (140, 77650), (175, 62120), (200, 54355), (250, 43484), (280, 38825), (350, 31060), (500, 21742), (700, 15530), (875, 12424), (1000, 10871), (1400, 7765), (1553, 7000), (1750, 6212), (3106, 3500)]