47385400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 114122160

約数和(自身を除く): 66736760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 71, 94, 100, 142, 188, 200, 235, 284, 355, 376, 470, 568, 710, 940, 1175, 1420, 1775, 1880, 2350, 2840, 3337, 3550, 4700, 5041, 6674, 7100, 9400, 10082, 13348, 14200, 16685, 20164, 25205, 26696, 33370, 40328, 50410, 66740, 83425, 100820, 126025, 133480, 166850, 201640, 236927, 252050, 333700, 473854, 504100, 667400, 947708, 1008200, 1184635, 1895416, 2369270, 4738540, 5923175, 9477080, 11846350, 23692700, 47385400]

約数ペア:

[(1, 47385400), (2, 23692700), (4, 11846350), (5, 9477080), (8, 5923175), (10, 4738540), (20, 2369270), (25, 1895416), (40, 1184635), (47, 1008200), (50, 947708), (71, 667400), (94, 504100), (100, 473854), (142, 333700), (188, 252050), (200, 236927), (235, 201640), (284, 166850), (355, 133480), (376, 126025), (470, 100820), (568, 83425), (710, 66740), (940, 50410), (1175, 40328), (1420, 33370), (1775, 26696), (1880, 25205), (2350, 20164), (2840, 16685), (3337, 14200), (3550, 13348), (4700, 10082), (5041, 9400), (6674, 7100)]