8649131740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{24767}}^1$

素因数の和:25714

約数の個数: 48

約数和(自身を含む): 19140710400

約数和(自身を除く): 10491578660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 919, 1838, 3676, 4595, 9190, 17461, 18380, 24767, 34922, 49534, 69844, 87305, 99068, 123835, 174610, 247670, 349220, 470573, 495340, 941146, 1882292, 2352865, 4705730, 9411460, 22760873, 45521746, 91043492, 113804365, 227608730, 432456587, 455217460, 864913174, 1729826348, 2162282935, 4324565870, 8649131740]

約数ペア:

[(1, 8649131740), (2, 4324565870), (4, 2162282935), (5, 1729826348), (10, 864913174), (19, 455217460), (20, 432456587), (38, 227608730), (76, 113804365), (95, 91043492), (190, 45521746), (380, 22760873), (919, 9411460), (1838, 4705730), (3676, 2352865), (4595, 1882292), (9190, 941146), (17461, 495340), (18380, 470573), (24767, 349220), (34922, 247670), (49534, 174610), (69844, 123835), (87305, 99068)]