11200900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 24568740

約数和(自身を除く): 13367840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1109, 2020, 2218, 2525, 4436, 5050, 5545, 10100, 11090, 22180, 27725, 55450, 110900, 112009, 224018, 448036, 560045, 1120090, 2240180, 2800225, 5600450, 11200900]

約数ペア:

[(1, 11200900), (2, 5600450), (4, 2800225), (5, 2240180), (10, 1120090), (20, 560045), (25, 448036), (50, 224018), (100, 112009), (101, 110900), (202, 55450), (404, 27725), (505, 22180), (1010, 11090), (1109, 10100), (2020, 5545), (2218, 5050), (2525, 4436)]