4485400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 10702440

約数和(自身を除く): 6217040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 547, 820, 1025, 1094, 1640, 2050, 2188, 2735, 4100, 4376, 5470, 8200, 10940, 13675, 21880, 22427, 27350, 44854, 54700, 89708, 109400, 112135, 179416, 224270, 448540, 560675, 897080, 1121350, 2242700, 4485400]

約数ペア:

[(1, 4485400), (2, 2242700), (4, 1121350), (5, 897080), (8, 560675), (10, 448540), (20, 224270), (25, 179416), (40, 112135), (41, 109400), (50, 89708), (82, 54700), (100, 44854), (164, 27350), (200, 22427), (205, 21880), (328, 13675), (410, 10940), (547, 8200), (820, 5470), (1025, 4376), (1094, 4100), (1640, 2735), (2050, 2188)]