22209440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12619}}^1$

素因数の和:12645

約数の個数: 48

約数和(自身を含む): 57244320

約数和(自身を除く): 35034880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12619, 25238, 50476, 63095, 100952, 126190, 138809, 201904, 252380, 277618, 403808, 504760, 555236, 694045, 1009520, 1110472, 1388090, 2019040, 2220944, 2776180, 4441888, 5552360, 11104720, 22209440]

約数ペア:

[(1, 22209440), (2, 11104720), (4, 5552360), (5, 4441888), (8, 2776180), (10, 2220944), (11, 2019040), (16, 1388090), (20, 1110472), (22, 1009520), (32, 694045), (40, 555236), (44, 504760), (55, 403808), (80, 277618), (88, 252380), (110, 201904), (160, 138809), (176, 126190), (220, 100952), (352, 63095), (440, 50476), (880, 25238), (1760, 12619)]