49513468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 94864000

約数和(自身を除く): 45350532

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 109, 139, 172, 218, 278, 436, 556, 817, 1634, 2071, 2641, 3268, 4142, 4687, 5282, 5977, 8284, 9374, 10564, 11954, 15151, 18748, 23908, 30302, 60604, 89053, 113563, 178106, 227126, 287869, 356212, 454252, 575738, 651493, 1151476, 1302986, 2605972, 12378367, 24756734, 49513468]

約数ペア:

[(1, 49513468), (2, 24756734), (4, 12378367), (19, 2605972), (38, 1302986), (43, 1151476), (76, 651493), (86, 575738), (109, 454252), (139, 356212), (172, 287869), (218, 227126), (278, 178106), (436, 113563), (556, 89053), (817, 60604), (1634, 30302), (2071, 23908), (2641, 18748), (3268, 15151), (4142, 11954), (4687, 10564), (5282, 9374), (5977, 8284)]