27690790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8616

約数の個数: 32

約数和(自身を含む): 55559520

約数和(自身を除く): 27868730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8573, 17146, 42865, 85730, 145741, 162887, 291482, 325774, 728705, 814435, 1457410, 1628870, 2769079, 5538158, 13845395, 27690790]

約数ペア:

[(1, 27690790), (2, 13845395), (5, 5538158), (10, 2769079), (17, 1628870), (19, 1457410), (34, 814435), (38, 728705), (85, 325774), (95, 291482), (170, 162887), (190, 145741), (323, 85730), (646, 42865), (1615, 17146), (3230, 8573)]