5757380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 12936000

約数和(自身を除く): 7178620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 139, 190, 218, 278, 380, 436, 545, 556, 695, 1090, 1390, 2071, 2180, 2641, 2780, 4142, 5282, 8284, 10355, 10564, 13205, 15151, 20710, 26410, 30302, 41420, 52820, 60604, 75755, 151510, 287869, 303020, 575738, 1151476, 1439345, 2878690, 5757380]

約数ペア:

[(1, 5757380), (2, 2878690), (4, 1439345), (5, 1151476), (10, 575738), (19, 303020), (20, 287869), (38, 151510), (76, 75755), (95, 60604), (109, 52820), (139, 41420), (190, 30302), (218, 26410), (278, 20710), (380, 15151), (436, 13205), (545, 10564), (556, 10355), (695, 8284), (1090, 5282), (1390, 4142), (2071, 2780), (2180, 2641)]