86220770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17489}}^1$

素因数の和:17542

約数の個数: 32

約数和(自身を含む): 170002800

約数和(自身を除く): 83782030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 17489, 34978, 87445, 174890, 297313, 507181, 594626, 1014362, 1486565, 2535905, 2973130, 5071810, 8622077, 17244154, 43110385, 86220770]

約数ペア:

[(1, 86220770), (2, 43110385), (5, 17244154), (10, 8622077), (17, 5071810), (29, 2973130), (34, 2535905), (58, 1486565), (85, 1014362), (145, 594626), (170, 507181), (290, 297313), (493, 174890), (986, 87445), (2465, 34978), (4930, 17489)]