2395880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 5459400

約数和(自身を除く): 3063520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 673, 712, 890, 1346, 1780, 2692, 3365, 3560, 5384, 6730, 13460, 26920, 59897, 119794, 239588, 299485, 479176, 598970, 1197940, 2395880]

約数ペア:

[(1, 2395880), (2, 1197940), (4, 598970), (5, 479176), (8, 299485), (10, 239588), (20, 119794), (40, 59897), (89, 26920), (178, 13460), (356, 6730), (445, 5384), (673, 3560), (712, 3365), (890, 2692), (1346, 1780)]