26750180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 61553520

約数和(自身を除く): 34803340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2713, 4930, 5426, 9860, 10852, 13565, 27130, 46121, 54260, 78677, 92242, 157354, 184484, 230605, 314708, 393385, 461210, 786770, 922420, 1337509, 1573540, 2675018, 5350036, 6687545, 13375090, 26750180]

約数ペア:

[(1, 26750180), (2, 13375090), (4, 6687545), (5, 5350036), (10, 2675018), (17, 1573540), (20, 1337509), (29, 922420), (34, 786770), (58, 461210), (68, 393385), (85, 314708), (116, 230605), (145, 184484), (170, 157354), (290, 92242), (340, 78677), (493, 54260), (580, 46121), (986, 27130), (1972, 13565), (2465, 10852), (2713, 9860), (4930, 5426)]