12222200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 29663280

約数和(自身を除く): 17441080

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, 2657, 4600, 5314, 10628, 13285, 21256, 26570, 53140, 61111, 66425, 106280, 122222, 132850, 244444, 265700, 305555, 488888, 531400, 611110, 1222220, 1527775, 2444440, 3055550, 6111100, 12222200]

約数ペア:

[(1, 12222200), (2, 6111100), (4, 3055550), (5, 2444440), (8, 1527775), (10, 1222220), (20, 611110), (23, 531400), (25, 488888), (40, 305555), (46, 265700), (50, 244444), (92, 132850), (100, 122222), (115, 106280), (184, 66425), (200, 61111), (230, 53140), (460, 26570), (575, 21256), (920, 13285), (1150, 10628), (2300, 5314), (2657, 4600)]