26029780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26561}}^1$

素因数の和:26584

約数の個数: 36

約数和(自身を含む): 63589428

約数和(自身を除く): 37559648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26561, 53122, 106244, 132805, 185927, 265610, 371854, 531220, 743708, 929635, 1301489, 1859270, 2602978, 3718540, 5205956, 6507445, 13014890, 26029780]

約数ペア:

[(1, 26029780), (2, 13014890), (4, 6507445), (5, 5205956), (7, 3718540), (10, 2602978), (14, 1859270), (20, 1301489), (28, 929635), (35, 743708), (49, 531220), (70, 371854), (98, 265610), (140, 185927), (196, 132805), (245, 106244), (490, 53122), (980, 26561)]