1310292280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2977937}}^1$

素因数の和:2977959

約数の個数: 32

約数和(自身を含む): 3216173040

約数和(自身を除く): 1905880760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2977937, 5955874, 11911748, 14889685, 23823496, 29779370, 32757307, 59558740, 65514614, 119117480, 131029228, 163786535, 262058456, 327573070, 655146140, 1310292280]

約数ペア:

[(1, 1310292280), (2, 655146140), (4, 327573070), (5, 262058456), (8, 163786535), (10, 131029228), (11, 119117480), (20, 65514614), (22, 59558740), (40, 32757307), (44, 29779370), (55, 23823496), (88, 14889685), (110, 11911748), (220, 5955874), (440, 2977937)]