9416440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21423

約数の個数: 32

約数和(自身を含む): 23114160

約数和(自身を除く): 13697720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21401, 42802, 85604, 107005, 171208, 214010, 235411, 428020, 470822, 856040, 941644, 1177055, 1883288, 2354110, 4708220, 9416440]

約数ペア:

[(1, 9416440), (2, 4708220), (4, 2354110), (5, 1883288), (8, 1177055), (10, 941644), (11, 856040), (20, 470822), (22, 428020), (40, 235411), (44, 214010), (55, 171208), (88, 107005), (110, 85604), (220, 42802), (440, 21401)]