83891260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{246739}}^1$

素因数の和:246765

約数の個数: 24

約数和(自身を含む): 186535440

約数和(自身を除く): 102644180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 246739, 493478, 986956, 1233695, 2467390, 4194563, 4934780, 8389126, 16778252, 20972815, 41945630, 83891260]

約数ペア:

[(1, 83891260), (2, 41945630), (4, 20972815), (5, 16778252), (10, 8389126), (17, 4934780), (20, 4194563), (34, 2467390), (68, 1233695), (85, 986956), (170, 493478), (340, 246739)]