5189860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19983

約数の個数: 24

約数和(自身を含む): 11737656

約数和(自身を除く): 6547796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19961, 39922, 79844, 99805, 199610, 259493, 399220, 518986, 1037972, 1297465, 2594930, 5189860]

約数ペア:

[(1, 5189860), (2, 2594930), (4, 1297465), (5, 1037972), (10, 518986), (13, 399220), (20, 259493), (26, 199610), (52, 99805), (65, 79844), (130, 39922), (260, 19961)]