5721140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6977}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 12309192

約数和(自身を除く): 6588052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6977, 13954, 27908, 34885, 69770, 139540, 286057, 572114, 1144228, 1430285, 2860570, 5721140]

約数ペア:

[(1, 5721140), (2, 2860570), (4, 1430285), (5, 1144228), (10, 572114), (20, 286057), (41, 139540), (82, 69770), (164, 34885), (205, 27908), (410, 13954), (820, 6977)]