248161.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 2892960

約数和(自身を除く): 1614020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4919, 9838, 19676, 24595, 49190, 63947, 98380, 127894, 255788, 319735, 639470, 1278940]

約数ペア:

[(1, 1278940), (2, 639470), (4, 319735), (5, 255788), (10, 127894), (13, 98380), (20, 63947), (26, 49190), (52, 24595), (65, 19676), (130, 9838), (260, 4919)]