1271728420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{9769}}^1$

素因数の和:10084

約数の個数: 48

約数和(自身を含む): 2796877440

約数和(自身を除く): 1525149020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 283, 460, 566, 1132, 1415, 2830, 5660, 6509, 9769, 13018, 19538, 26036, 32545, 39076, 48845, 65090, 97690, 130180, 195380, 224687, 449374, 898748, 1123435, 2246870, 2764627, 4493740, 5529254, 11058508, 13823135, 27646270, 55292540, 63586421, 127172842, 254345684, 317932105, 635864210, 1271728420]

約数ペア:

[(1, 1271728420), (2, 635864210), (4, 317932105), (5, 254345684), (10, 127172842), (20, 63586421), (23, 55292540), (46, 27646270), (92, 13823135), (115, 11058508), (230, 5529254), (283, 4493740), (460, 2764627), (566, 2246870), (1132, 1123435), (1415, 898748), (2830, 449374), (5660, 224687), (6509, 195380), (9769, 130180), (13018, 97690), (19538, 65090), (26036, 48845), (32545, 39076)]