1227223870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{150211}}^1$

素因数の和:150280

約数の個数: 32

約数和(自身を含む): 2379358080

約数和(自身を除く): 1152134210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 150211, 300422, 751055, 1502110, 2854009, 5708018, 6459073, 12918146, 14270045, 28540090, 32295365, 64590730, 122722387, 245444774, 613611935, 1227223870]

約数ペア:

[(1, 1227223870), (2, 613611935), (5, 245444774), (10, 122722387), (19, 64590730), (38, 32295365), (43, 28540090), (86, 14270045), (95, 12918146), (190, 6459073), (215, 5708018), (430, 2854009), (817, 1502110), (1634, 751055), (4085, 300422), (8170, 150211)]