26166980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26701}}^1$

素因数の和:26724

約数の個数: 36

約数和(自身を含む): 63924588

約数和(自身を除く): 37757608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26701, 53402, 106804, 133505, 186907, 267010, 373814, 534020, 747628, 934535, 1308349, 1869070, 2616698, 3738140, 5233396, 6541745, 13083490, 26166980]

約数ペア:

[(1, 26166980), (2, 13083490), (4, 6541745), (5, 5233396), (7, 3738140), (10, 2616698), (14, 1869070), (20, 1308349), (28, 934535), (35, 747628), (49, 534020), (70, 373814), (98, 267010), (140, 186907), (196, 133505), (245, 106804), (490, 53402), (980, 26701)]