50557340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28403}}^1$

素因数の和:28501

約数の個数: 24

約数和(自身を含む): 107367120

約数和(自身を除く): 56809780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 28403, 56806, 113612, 142015, 284030, 568060, 2527867, 5055734, 10111468, 12639335, 25278670, 50557340]

約数ペア:

[(1, 50557340), (2, 25278670), (4, 12639335), (5, 10111468), (10, 5055734), (20, 2527867), (89, 568060), (178, 284030), (356, 142015), (445, 113612), (890, 56806), (1780, 28403)]