43145420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24239}}^1$

素因数の和:24337

約数の個数: 24

約数和(自身を含む): 91627200

約数和(自身を除く): 48481780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 24239, 48478, 96956, 121195, 242390, 484780, 2157271, 4314542, 8629084, 10786355, 21572710, 43145420]

約数ペア:

[(1, 43145420), (2, 21572710), (4, 10786355), (5, 8629084), (10, 4314542), (20, 2157271), (89, 484780), (178, 242390), (356, 121195), (445, 96956), (890, 48478), (1780, 24239)]