190020340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{106753}}^1$

素因数の和:106851

約数の個数: 24

約数和(自身を含む): 403530120

約数和(自身を除く): 213509780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 106753, 213506, 427012, 533765, 1067530, 2135060, 9501017, 19002034, 38004068, 47505085, 95010170, 190020340]

約数ペア:

[(1, 190020340), (2, 95010170), (4, 47505085), (5, 38004068), (10, 19002034), (20, 9501017), (89, 2135060), (178, 1067530), (356, 533765), (445, 427012), (890, 213506), (1780, 106753)]