27778870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5923}}^1$

素因数の和:6004

約数の個数: 32

約数和(自身を含む): 58007808

約数和(自身を除く): 30228938

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 5923, 11846, 29615, 41461, 59230, 82922, 207305, 396841, 414610, 793682, 1984205, 2777887, 3968410, 5555774, 13889435, 27778870]

約数ペア:

[(1, 27778870), (2, 13889435), (5, 5555774), (7, 3968410), (10, 2777887), (14, 1984205), (35, 793682), (67, 414610), (70, 396841), (134, 207305), (335, 82922), (469, 59230), (670, 41461), (938, 29615), (2345, 11846), (4690, 5923)]