3909802610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7979189}}^1$

素因数の和:7979210

約数の個数: 24

約数和(自身を含む): 8186648940

約数和(自身を除く): 4276846330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7979189, 15958378, 39895945, 55854323, 79791890, 111708646, 279271615, 390980261, 558543230, 781960522, 1954901305, 3909802610]

約数ペア:

[(1, 3909802610), (2, 1954901305), (5, 781960522), (7, 558543230), (10, 390980261), (14, 279271615), (35, 111708646), (49, 79791890), (70, 55854323), (98, 39895945), (245, 15958378), (490, 7979189)]