1836668840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{1187}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 4187842560

約数和(自身を除く): 2351173720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 383, 404, 505, 766, 808, 1010, 1187, 1532, 1915, 2020, 2374, 3064, 3830, 4040, 4748, 5935, 7660, 9496, 11870, 15320, 23740, 38683, 47480, 77366, 119887, 154732, 193415, 239774, 309464, 386830, 454621, 479548, 599435, 773660, 909242, 959096, 1198870, 1547320, 1818484, 2273105, 2397740, 3636968, 4546210, 4795480, 9092420, 18184840, 45916721, 91833442, 183666884, 229583605, 367333768, 459167210, 918334420, 1836668840]

約数ペア:

[(1, 1836668840), (2, 918334420), (4, 459167210), (5, 367333768), (8, 229583605), (10, 183666884), (20, 91833442), (40, 45916721), (101, 18184840), (202, 9092420), (383, 4795480), (404, 4546210), (505, 3636968), (766, 2397740), (808, 2273105), (1010, 1818484), (1187, 1547320), (1532, 1198870), (1915, 959096), (2020, 909242), (2374, 773660), (3064, 599435), (3830, 479548), (4040, 454621), (4748, 386830), (5935, 309464), (7660, 239774), (9496, 193415), (11870, 154732), (15320, 119887), (23740, 77366), (38683, 47480)]