1566678340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{7559}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 3380952960

約数和(自身を除く): 1814274620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 241, 430, 482, 860, 964, 1205, 2410, 4820, 7559, 10363, 15118, 20726, 30236, 37795, 41452, 51815, 75590, 103630, 151180, 207260, 325037, 650074, 1300148, 1625185, 1821719, 3250370, 3643438, 6500740, 7286876, 9108595, 18217190, 36434380, 78333917, 156667834, 313335668, 391669585, 783339170, 1566678340]

約数ペア:

[(1, 1566678340), (2, 783339170), (4, 391669585), (5, 313335668), (10, 156667834), (20, 78333917), (43, 36434380), (86, 18217190), (172, 9108595), (215, 7286876), (241, 6500740), (430, 3643438), (482, 3250370), (860, 1821719), (964, 1625185), (1205, 1300148), (2410, 650074), (4820, 325037), (7559, 207260), (10363, 151180), (15118, 103630), (20726, 75590), (30236, 51815), (37795, 41452)]