72567220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19440

約数の個数: 48

約数和(自身を含む): 176033088

約数和(自身を除く): 103465868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19403, 38806, 77612, 97015, 194030, 213433, 329851, 388060, 426866, 659702, 853732, 1067165, 1319404, 1649255, 2134330, 3298510, 3628361, 4268660, 6597020, 7256722, 14513444, 18141805, 36283610, 72567220]

約数ペア:

[(1, 72567220), (2, 36283610), (4, 18141805), (5, 14513444), (10, 7256722), (11, 6597020), (17, 4268660), (20, 3628361), (22, 3298510), (34, 2134330), (44, 1649255), (55, 1319404), (68, 1067165), (85, 853732), (110, 659702), (170, 426866), (187, 388060), (220, 329851), (340, 213433), (374, 194030), (748, 97015), (935, 77612), (1870, 38806), (3740, 19403)]