87907340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{258551}}^1$

素因数の和:258577

約数の個数: 24

約数和(自身を含む): 195465312

約数和(自身を除く): 107557972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 258551, 517102, 1034204, 1292755, 2585510, 4395367, 5171020, 8790734, 17581468, 21976835, 43953670, 87907340]

約数ペア:

[(1, 87907340), (2, 43953670), (4, 21976835), (5, 17581468), (10, 8790734), (17, 5171020), (20, 4395367), (34, 2585510), (68, 1292755), (85, 1034204), (170, 517102), (340, 258551)]