17211671060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{45589}}^1$

素因数の和:46080

約数の個数: 48

約数和(自身を含む): 37070140800

約数和(自身を除く): 19858469740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 439, 860, 878, 1756, 2195, 4390, 8780, 18877, 37754, 45589, 75508, 91178, 94385, 182356, 188770, 227945, 377540, 455890, 911780, 1960327, 3920654, 7841308, 9801635, 19603270, 20013571, 39206540, 40027142, 80054284, 100067855, 200135710, 400271420, 860583553, 1721167106, 3442334212, 4302917765, 8605835530, 17211671060]

約数ペア:

[(1, 17211671060), (2, 8605835530), (4, 4302917765), (5, 3442334212), (10, 1721167106), (20, 860583553), (43, 400271420), (86, 200135710), (172, 100067855), (215, 80054284), (430, 40027142), (439, 39206540), (860, 20013571), (878, 19603270), (1756, 9801635), (2195, 7841308), (4390, 3920654), (8780, 1960327), (18877, 911780), (37754, 455890), (45589, 377540), (75508, 227945), (91178, 188770), (94385, 182356)]