23305540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13093}}^1$

素因数の和:13191

約数の個数: 24

約数和(自身を含む): 49495320

約数和(自身を除く): 26189780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13093, 26186, 52372, 65465, 130930, 261860, 1165277, 2330554, 4661108, 5826385, 11652770, 23305540]

約数ペア:

[(1, 23305540), (2, 11652770), (4, 5826385), (5, 4661108), (10, 2330554), (20, 1165277), (89, 261860), (178, 130930), (356, 65465), (445, 52372), (890, 26186), (1780, 13093)]