85681070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4649}}^1$

素因数の和:4772

約数の個数: 32

約数和(自身を含む): 164052000

約数和(自身を除く): 78370930

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 4649, 9215, 9298, 18430, 23245, 46490, 88331, 176662, 441655, 450953, 883310, 901906, 2254765, 4509530, 8568107, 17136214, 42840535, 85681070]

約数ペア:

[(1, 85681070), (2, 42840535), (5, 17136214), (10, 8568107), (19, 4509530), (38, 2254765), (95, 901906), (97, 883310), (190, 450953), (194, 441655), (485, 176662), (970, 88331), (1843, 46490), (3686, 23245), (4649, 18430), (9215, 9298)]