91881260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270239}}^1$

素因数の和:270265

約数の個数: 24

約数和(自身を含む): 204301440

約数和(自身を除く): 112420180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 270239, 540478, 1080956, 1351195, 2702390, 4594063, 5404780, 9188126, 18376252, 22970315, 45940630, 91881260]

約数ペア:

[(1, 91881260), (2, 45940630), (4, 22970315), (5, 18376252), (10, 9188126), (17, 5404780), (20, 4594063), (34, 2702390), (68, 1351195), (85, 1080956), (170, 540478), (340, 270239)]