27820870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36131}}^1$

素因数の和:36156

約数の個数: 32

約数和(自身を含む): 62436096

約数和(自身を除く): 34615226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36131, 72262, 180655, 252917, 361310, 397441, 505834, 794882, 1264585, 1987205, 2529170, 2782087, 3974410, 5564174, 13910435, 27820870]

約数ペア:

[(1, 27820870), (2, 13910435), (5, 5564174), (7, 3974410), (10, 2782087), (11, 2529170), (14, 1987205), (22, 1264585), (35, 794882), (55, 505834), (70, 397441), (77, 361310), (110, 252917), (154, 180655), (385, 72262), (770, 36131)]