8944180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 22216320

約数和(自身を除く): 13272140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2203, 4060, 4406, 8812, 11015, 15421, 22030, 30842, 44060, 61684, 63887, 77105, 127774, 154210, 255548, 308420, 319435, 447209, 638870, 894418, 1277740, 1788836, 2236045, 4472090, 8944180]

約数ペア:

[(1, 8944180), (2, 4472090), (4, 2236045), (5, 1788836), (7, 1277740), (10, 894418), (14, 638870), (20, 447209), (28, 319435), (29, 308420), (35, 255548), (58, 154210), (70, 127774), (116, 77105), (140, 63887), (145, 61684), (203, 44060), (290, 30842), (406, 22030), (580, 15421), (812, 11015), (1015, 8812), (2030, 4406), (2203, 4060)]