2888891110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{17333}}^1$

素因数の和:19728

約数の個数: 32

約数和(自身を含む): 5945700672

約数和(自身を除く): 3056809562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2381, 4762, 11905, 16667, 17333, 23810, 33334, 34666, 83335, 86665, 121331, 166670, 173330, 242662, 606655, 1213310, 41269873, 82539746, 206349365, 288889111, 412698730, 577778222, 1444445555, 2888891110]

約数ペア:

[(1, 2888891110), (2, 1444445555), (5, 577778222), (7, 412698730), (10, 288889111), (14, 206349365), (35, 82539746), (70, 41269873), (2381, 1213310), (4762, 606655), (11905, 242662), (16667, 173330), (17333, 166670), (23810, 121331), (33334, 86665), (34666, 83335)]