1123400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 2695140

約数和(自身を除く): 1571740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 137, 164, 200, 205, 274, 328, 410, 548, 685, 820, 1025, 1096, 1370, 1640, 2050, 2740, 3425, 4100, 5480, 5617, 6850, 8200, 11234, 13700, 22468, 27400, 28085, 44936, 56170, 112340, 140425, 224680, 280850, 561700, 1123400]

約数ペア:

[(1, 1123400), (2, 561700), (4, 280850), (5, 224680), (8, 140425), (10, 112340), (20, 56170), (25, 44936), (40, 28085), (41, 27400), (50, 22468), (82, 13700), (100, 11234), (137, 8200), (164, 6850), (200, 5617), (205, 5480), (274, 4100), (328, 3425), (410, 2740), (548, 2050), (685, 1640), (820, 1370), (1025, 1096)]