64421110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38119}}^1$

素因数の和:38152

約数の個数: 24

約数和(自身を含む): 125567280

約数和(自身を除く): 61146170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38119, 76238, 190595, 381190, 495547, 991094, 2477735, 4955470, 6442111, 12884222, 32210555, 64421110]

約数ペア:

[(1, 64421110), (2, 32210555), (5, 12884222), (10, 6442111), (13, 4955470), (26, 2477735), (65, 991094), (130, 495547), (169, 381190), (338, 190595), (845, 76238), (1690, 38119)]