886291220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{2671}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 1906910208

約数和(自身を除く): 1020618988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 353, 470, 706, 940, 1412, 1765, 2671, 3530, 5342, 7060, 10684, 13355, 16591, 26710, 33182, 53420, 66364, 82955, 125537, 165910, 251074, 331820, 502148, 627685, 942863, 1255370, 1885726, 2510740, 3771452, 4714315, 9428630, 18857260, 44314561, 88629122, 177258244, 221572805, 443145610, 886291220]

約数ペア:

[(1, 886291220), (2, 443145610), (4, 221572805), (5, 177258244), (10, 88629122), (20, 44314561), (47, 18857260), (94, 9428630), (188, 4714315), (235, 3771452), (353, 2510740), (470, 1885726), (706, 1255370), (940, 942863), (1412, 627685), (1765, 502148), (2671, 331820), (3530, 251074), (5342, 165910), (7060, 125537), (10684, 82955), (13355, 66364), (16591, 53420), (26710, 33182)]