1197940

素因数分解:

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

素因数の和:771

約数の個数: 24

約数和(自身を含む): 2547720

約数和(自身を除く): 1349780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 673, 890, 1346, 1780, 2692, 3365, 6730, 13460, 59897, 119794, 239588, 299485, 598970, 1197940]

約数ペア:

[(1, 1197940), (2, 598970), (4, 299485), (5, 239588), (10, 119794), (20, 59897), (89, 13460), (178, 6730), (356, 3365), (445, 2692), (673, 1780), (890, 1346)]