4446140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 9413712

約数和(自身を除く): 4967572

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1697, 2620, 3394, 6788, 8485, 16970, 33940, 222307, 444614, 889228, 1111535, 2223070, 4446140]

約数ペア:

[(1, 4446140), (2, 2223070), (4, 1111535), (5, 889228), (10, 444614), (20, 222307), (131, 33940), (262, 16970), (524, 8485), (655, 6788), (1310, 3394), (1697, 2620)]