4920905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 7205760

約数和(自身を除く): 2284855

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 277, 323, 935, 1045, 1385, 1615, 3047, 3553, 4709, 5263, 15235, 17765, 23545, 26315, 51799, 57893, 89471, 258995, 289465, 447355, 984181, 4920905]

約数ペア:

[(1, 4920905), (5, 984181), (11, 447355), (17, 289465), (19, 258995), (55, 89471), (85, 57893), (95, 51799), (187, 26315), (209, 23545), (277, 17765), (323, 15235), (935, 5263), (1045, 4709), (1385, 3553), (1615, 3047)]