11222740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7103}}^1$

素因数の和:7191

約数の個数: 24

約数和(自身を含む): 23869440

約数和(自身を除く): 12646700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7103, 14206, 28412, 35515, 71030, 142060, 561137, 1122274, 2244548, 2805685, 5611370, 11222740]

約数ペア:

[(1, 11222740), (2, 5611370), (4, 2805685), (5, 2244548), (10, 1122274), (20, 561137), (79, 142060), (158, 71030), (316, 35515), (395, 28412), (790, 14206), (1580, 7103)]