5245540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6397}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 11286072

約数和(自身を除く): 6040532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6397, 12794, 25588, 31985, 63970, 127940, 262277, 524554, 1049108, 1311385, 2622770, 5245540]

約数ペア:

[(1, 5245540), (2, 2622770), (4, 1311385), (5, 1049108), (10, 524554), (20, 262277), (41, 127940), (82, 63970), (164, 31985), (205, 25588), (410, 12794), (820, 6397)]