97827020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{54959}}^1$

素因数の和:55057

約数の個数: 24

約数和(自身を含む): 207748800

約数和(自身を除く): 109921780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 54959, 109918, 219836, 274795, 549590, 1099180, 4891351, 9782702, 19565404, 24456755, 48913510, 97827020]

約数ペア:

[(1, 97827020), (2, 48913510), (4, 24456755), (5, 19565404), (10, 9782702), (20, 4891351), (89, 1099180), (178, 549590), (356, 274795), (445, 219836), (890, 109918), (1780, 54959)]