27649370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20789}}^1$

素因数の和:20822

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 32225830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20789, 41578, 103945, 145523, 207890, 291046, 394991, 727615, 789982, 1455230, 1974955, 2764937, 3949910, 5529874, 13824685, 27649370]

約数ペア:

[(1, 27649370), (2, 13824685), (5, 5529874), (7, 3949910), (10, 2764937), (14, 1974955), (19, 1455230), (35, 789982), (38, 727615), (70, 394991), (95, 291046), (133, 207890), (190, 145523), (266, 103945), (665, 41578), (1330, 20789)]