485050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 920700

約数和(自身を除く): 435650

約数列:

[1, 2, 5, 10, 25, 50, 89, 109, 178, 218, 445, 545, 890, 1090, 2225, 2725, 4450, 5450, 9701, 19402, 48505, 97010, 242525, 485050]

約数ペア:

[(1, 485050), (2, 242525), (5, 97010), (10, 48505), (25, 19402), (50, 9701), (89, 5450), (109, 4450), (178, 2725), (218, 2225), (445, 1090), (545, 890)]