1426804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6485477}}^1$

素因数の和:6485497

約数の個数: 24

約数和(自身を含む): 3268680912

約数和(自身を除く): 1841875972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6485477, 12970954, 25941908, 32427385, 64854770, 71340247, 129709540, 142680494, 285360988, 356701235, 713402470, 1426804940]

約数ペア:

[(1, 1426804940), (2, 713402470), (4, 356701235), (5, 285360988), (10, 142680494), (11, 129709540), (20, 71340247), (22, 64854770), (44, 32427385), (55, 25941908), (110, 12970954), (220, 6485477)]