39050530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 77866920

約数和(自身を除く): 38816390

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 89, 145, 170, 178, 290, 445, 493, 890, 986, 1513, 2465, 2581, 3026, 4930, 5162, 7565, 7921, 12905, 15130, 15842, 25810, 39605, 43877, 79210, 87754, 134657, 219385, 229709, 269314, 438770, 459418, 673285, 1148545, 1346570, 2297090, 3905053, 7810106, 19525265, 39050530]

約数ペア:

[(1, 39050530), (2, 19525265), (5, 7810106), (10, 3905053), (17, 2297090), (29, 1346570), (34, 1148545), (58, 673285), (85, 459418), (89, 438770), (145, 269314), (170, 229709), (178, 219385), (290, 134657), (445, 87754), (493, 79210), (890, 43877), (986, 39605), (1513, 25810), (2465, 15842), (2581, 15130), (3026, 12905), (4930, 7921), (5162, 7565)]