5412980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 11498760

約数和(自身を除く): 6085780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3041, 6082, 12164, 15205, 30410, 60820, 270649, 541298, 1082596, 1353245, 2706490, 5412980]

約数ペア:

[(1, 5412980), (2, 2706490), (4, 1353245), (5, 1082596), (10, 541298), (20, 270649), (89, 60820), (178, 30410), (356, 15205), (445, 12164), (890, 6082), (1780, 3041)]