86502220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617873}}^1$

素因数の和:617889

約数の個数: 24

約数和(自身を含む): 207605664

約数和(自身を除く): 121103444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617873, 1235746, 2471492, 3089365, 4325111, 6178730, 8650222, 12357460, 17300444, 21625555, 43251110, 86502220]

約数ペア:

[(1, 86502220), (2, 43251110), (4, 21625555), (5, 17300444), (7, 12357460), (10, 8650222), (14, 6178730), (20, 4325111), (28, 3089365), (35, 2471492), (70, 1235746), (140, 617873)]