2911804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13235477}}^1$

素因数の和:13235497

約数の個数: 24

約数和(自身を含む): 6670680912

約数和(自身を除く): 3758875972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13235477, 26470954, 52941908, 66177385, 132354770, 145590247, 264709540, 291180494, 582360988, 727951235, 1455902470, 2911804940]

約数ペア:

[(1, 2911804940), (2, 1455902470), (4, 727951235), (5, 582360988), (10, 291180494), (11, 264709540), (20, 145590247), (22, 132354770), (44, 66177385), (55, 52941908), (110, 26470954), (220, 13235477)]