22889900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 36

約数和(自身を含む): 54189240

約数和(自身を除く): 31299340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20809, 41618, 83236, 104045, 208090, 228899, 416180, 457798, 520225, 915596, 1040450, 1144495, 2080900, 2288990, 4577980, 5722475, 11444950, 22889900]

約数ペア:

[(1, 22889900), (2, 11444950), (4, 5722475), (5, 4577980), (10, 2288990), (11, 2080900), (20, 1144495), (22, 1040450), (25, 915596), (44, 520225), (50, 457798), (55, 416180), (100, 228899), (110, 208090), (220, 104045), (275, 83236), (550, 41618), (1100, 20809)]