68724290

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{3559}}^1$

素因数の和:5497

約数の個数: 16

約数和(自身を含む): 123802560

約数和(自身を除く): 55078270

約数列:

[1, 2, 5, 10, 1931, 3559, 3862, 7118, 9655, 17795, 19310, 35590, 6872429, 13744858, 34362145, 68724290]

約数ペア:

[(1, 68724290), (2, 34362145), (5, 13744858), (10, 6872429), (1931, 35590), (3559, 19310), (3862, 17795), (7118, 9655)]