16936700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 40778640

約数和(自身を除く): 23841940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 173, 178, 220, 275, 346, 356, 445, 550, 692, 865, 890, 979, 1100, 1730, 1780, 1903, 1958, 2225, 3460, 3806, 3916, 4325, 4450, 4895, 7612, 8650, 8900, 9515, 9790, 15397, 17300, 19030, 19580, 24475, 30794, 38060, 47575, 48950, 61588, 76985, 95150, 97900, 153970, 169367, 190300, 307940, 338734, 384925, 677468, 769850, 846835, 1539700, 1693670, 3387340, 4234175, 8468350, 16936700]

約数ペア:

[(1, 16936700), (2, 8468350), (4, 4234175), (5, 3387340), (10, 1693670), (11, 1539700), (20, 846835), (22, 769850), (25, 677468), (44, 384925), (50, 338734), (55, 307940), (89, 190300), (100, 169367), (110, 153970), (173, 97900), (178, 95150), (220, 76985), (275, 61588), (346, 48950), (356, 47575), (445, 38060), (550, 30794), (692, 24475), (865, 19580), (890, 19030), (979, 17300), (1100, 15397), (1730, 9790), (1780, 9515), (1903, 8900), (1958, 8650), (2225, 7612), (3460, 4895), (3806, 4450), (3916, 4325)]