4949180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 10478160

約数和(自身を除く): 5528980

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1889, 2620, 3778, 7556, 9445, 18890, 37780, 247459, 494918, 989836, 1237295, 2474590, 4949180]

約数ペア:

[(1, 4949180), (2, 2474590), (4, 1237295), (5, 989836), (10, 494918), (20, 247459), (131, 37780), (262, 18890), (524, 9445), (655, 7556), (1310, 3778), (1889, 2620)]