713807540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{870497}}^1$

素因数の和:870547

約数の個数: 24

約数和(自身を含む): 1535558472

約数和(自身を除く): 821750932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 870497, 1740994, 3481988, 4352485, 8704970, 17409940, 35690377, 71380754, 142761508, 178451885, 356903770, 713807540]

約数ペア:

[(1, 713807540), (2, 356903770), (4, 178451885), (5, 142761508), (10, 71380754), (20, 35690377), (41, 17409940), (82, 8704970), (164, 4352485), (205, 3481988), (410, 1740994), (820, 870497)]