22550780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23011}}^1$

素因数の和:23034

約数の個数: 36

約数和(自身を含む): 55090728

約数和(自身を除く): 32539948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23011, 46022, 92044, 115055, 161077, 230110, 322154, 460220, 644308, 805385, 1127539, 1610770, 2255078, 3221540, 4510156, 5637695, 11275390, 22550780]

約数ペア:

[(1, 22550780), (2, 11275390), (4, 5637695), (5, 4510156), (7, 3221540), (10, 2255078), (14, 1610770), (20, 1127539), (28, 805385), (35, 644308), (49, 460220), (70, 322154), (98, 230110), (140, 161077), (196, 115055), (245, 92044), (490, 46022), (980, 23011)]