2204510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 5047920

約数和(自身を除く): 2843410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 409, 490, 539, 770, 818, 1078, 2045, 2695, 2863, 4090, 4499, 5390, 5726, 8998, 14315, 20041, 22495, 28630, 31493, 40082, 44990, 62986, 100205, 157465, 200410, 220451, 314930, 440902, 1102255, 2204510]

約数ペア:

[(1, 2204510), (2, 1102255), (5, 440902), (7, 314930), (10, 220451), (11, 200410), (14, 157465), (22, 100205), (35, 62986), (49, 44990), (55, 40082), (70, 31493), (77, 28630), (98, 22495), (110, 20041), (154, 14315), (245, 8998), (385, 5726), (409, 5390), (490, 4499), (539, 4090), (770, 2863), (818, 2695), (1078, 2045)]