128082610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2399}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 115565390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2399, 2810, 4798, 5339, 10678, 11995, 23990, 26695, 45581, 53390, 91162, 227905, 455810, 674119, 1348238, 3370595, 6741190, 12808261, 25616522, 64041305, 128082610]

約数ペア:

[(1, 128082610), (2, 64041305), (5, 25616522), (10, 12808261), (19, 6741190), (38, 3370595), (95, 1348238), (190, 674119), (281, 455810), (562, 227905), (1405, 91162), (2399, 53390), (2810, 45581), (4798, 26695), (5339, 23990), (10678, 11995)]