2667410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2473390

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 139, 190, 202, 278, 505, 695, 1010, 1390, 1919, 2641, 3838, 5282, 9595, 13205, 14039, 19190, 26410, 28078, 70195, 140390, 266741, 533482, 1333705, 2667410]

約数ペア:

[(1, 2667410), (2, 1333705), (5, 533482), (10, 266741), (19, 140390), (38, 70195), (95, 28078), (101, 26410), (139, 19190), (190, 14039), (202, 13205), (278, 9595), (505, 5282), (695, 3838), (1010, 2641), (1390, 1919)]