22209700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5417}}^1$

素因数の和:5472

約数の個数: 36

約数和(自身を含む): 49379652

約数和(自身を除く): 27169952

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 5417, 10834, 21668, 27085, 54170, 108340, 135425, 222097, 270850, 444194, 541700, 888388, 1110485, 2220970, 4441940, 5552425, 11104850, 22209700]

約数ペア:

[(1, 22209700), (2, 11104850), (4, 5552425), (5, 4441940), (10, 2220970), (20, 1110485), (25, 888388), (41, 541700), (50, 444194), (82, 270850), (100, 222097), (164, 135425), (205, 108340), (410, 54170), (820, 27085), (1025, 21668), (2050, 10834), (4100, 5417)]