22019941400

素因数分解:

$2^3\times 5^2\times {\mathrm{997}}^1\times {\mathrm{110431}}^1$

素因数の和:111444

約数の個数: 48

約数和(自身を含む): 51248178240

約数和(自身を除く): 29228236840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 997, 1994, 3988, 4985, 7976, 9970, 19940, 24925, 39880, 49850, 99700, 110431, 199400, 220862, 441724, 552155, 883448, 1104310, 2208620, 2760775, 4417240, 5521550, 11043100, 22086200, 110099707, 220199414, 440398828, 550498535, 880797656, 1100997070, 2201994140, 2752492675, 4403988280, 5504985350, 11009970700, 22019941400]

約数ペア:

[(1, 22019941400), (2, 11009970700), (4, 5504985350), (5, 4403988280), (8, 2752492675), (10, 2201994140), (20, 1100997070), (25, 880797656), (40, 550498535), (50, 440398828), (100, 220199414), (200, 110099707), (997, 22086200), (1994, 11043100), (3988, 5521550), (4985, 4417240), (7976, 2760775), (9970, 2208620), (19940, 1104310), (24925, 883448), (39880, 552155), (49850, 441724), (99700, 220862), (110431, 199400)]