9893500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 22119552

約数和(自身を除く): 12226052

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 421, 470, 500, 842, 940, 1175, 1684, 2105, 2350, 4210, 4700, 5875, 8420, 10525, 11750, 19787, 21050, 23500, 39574, 42100, 52625, 79148, 98935, 105250, 197870, 210500, 395740, 494675, 989350, 1978700, 2473375, 4946750, 9893500]

約数ペア:

[(1, 9893500), (2, 4946750), (4, 2473375), (5, 1978700), (10, 989350), (20, 494675), (25, 395740), (47, 210500), (50, 197870), (94, 105250), (100, 98935), (125, 79148), (188, 52625), (235, 42100), (250, 39574), (421, 23500), (470, 21050), (500, 19787), (842, 11750), (940, 10525), (1175, 8420), (1684, 5875), (2105, 4700), (2350, 4210)]