9889460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70639}}^1$

素因数の和:70655

約数の個数: 24

約数和(自身を含む): 23735040

約数和(自身を除く): 13845580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70639, 141278, 282556, 353195, 494473, 706390, 988946, 1412780, 1977892, 2472365, 4944730, 9889460]

約数ペア:

[(1, 9889460), (2, 4944730), (4, 2472365), (5, 1977892), (7, 1412780), (10, 988946), (14, 706390), (20, 494473), (28, 353195), (35, 282556), (70, 141278), (140, 70639)]