5282000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 13540800

約数和(自身を除く): 8258800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 139, 152, 190, 200, 250, 278, 304, 380, 400, 475, 500, 556, 695, 760, 950, 1000, 1112, 1390, 1520, 1900, 2000, 2224, 2375, 2641, 2780, 3475, 3800, 4750, 5282, 5560, 6950, 7600, 9500, 10564, 11120, 13205, 13900, 17375, 19000, 21128, 26410, 27800, 34750, 38000, 42256, 52820, 55600, 66025, 69500, 105640, 132050, 139000, 211280, 264100, 278000, 330125, 528200, 660250, 1056400, 1320500, 2641000, 5282000]

約数ペア:

[(1, 5282000), (2, 2641000), (4, 1320500), (5, 1056400), (8, 660250), (10, 528200), (16, 330125), (19, 278000), (20, 264100), (25, 211280), (38, 139000), (40, 132050), (50, 105640), (76, 69500), (80, 66025), (95, 55600), (100, 52820), (125, 42256), (139, 38000), (152, 34750), (190, 27800), (200, 26410), (250, 21128), (278, 19000), (304, 17375), (380, 13900), (400, 13205), (475, 11120), (500, 10564), (556, 9500), (695, 7600), (760, 6950), (950, 5560), (1000, 5282), (1112, 4750), (1390, 3800), (1520, 3475), (1900, 2780), (2000, 2641), (2224, 2375)]