19508600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 47340720

約数和(自身を除く): 27832120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4241, 4600, 8482, 16964, 21205, 33928, 42410, 84820, 97543, 106025, 169640, 195086, 212050, 390172, 424100, 487715, 780344, 848200, 975430, 1950860, 2438575, 3901720, 4877150, 9754300, 19508600]

約数ペア:

[(1, 19508600), (2, 9754300), (4, 4877150), (5, 3901720), (8, 2438575), (10, 1950860), (20, 975430), (23, 848200), (25, 780344), (40, 487715), (46, 424100), (50, 390172), (92, 212050), (100, 195086), (115, 169640), (184, 106025), (200, 97543), (230, 84820), (460, 42410), (575, 33928), (920, 21205), (1150, 16964), (2300, 8482), (4241, 4600)]