5124340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19731

約数の個数: 24

約数和(自身を含む): 11589480

約数和(自身を除く): 6465140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19709, 39418, 78836, 98545, 197090, 256217, 394180, 512434, 1024868, 1281085, 2562170, 5124340]

約数ペア:

[(1, 5124340), (2, 2562170), (4, 1281085), (5, 1024868), (10, 512434), (13, 394180), (20, 256217), (26, 197090), (52, 98545), (65, 78836), (130, 39418), (260, 19709)]