22315820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11503}}^1$

素因数の和:11609

約数の個数: 24

約数和(自身を含む): 47350464

約数和(自身を除く): 25034644

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11503, 23006, 46012, 57515, 115030, 230060, 1115791, 2231582, 4463164, 5578955, 11157910, 22315820]

約数ペア:

[(1, 22315820), (2, 11157910), (4, 5578955), (5, 4463164), (10, 2231582), (20, 1115791), (97, 230060), (194, 115030), (388, 57515), (485, 46012), (970, 23006), (1940, 11503)]