89491060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263209}}^1$

素因数の和:263235

約数の個数: 24

約数和(自身を含む): 198986760

約数和(自身を除く): 109495700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 263209, 526418, 1052836, 1316045, 2632090, 4474553, 5264180, 8949106, 17898212, 22372765, 44745530, 89491060]

約数ペア:

[(1, 89491060), (2, 44745530), (4, 22372765), (5, 17898212), (10, 8949106), (17, 5264180), (20, 4474553), (34, 2632090), (68, 1316045), (85, 1052836), (170, 526418), (340, 263209)]