86440897670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23944847}}^1$

素因数の和:23944892

約数の個数: 24

約数和(自身を含む): 164213767584

約数和(自身を除く): 77772869914

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 23944847, 47889694, 119724235, 239448470, 454952093, 909904186, 2274760465, 4549520930, 8644089767, 17288179534, 43220448835, 86440897670]

約数ペア:

[(1, 86440897670), (2, 43220448835), (5, 17288179534), (10, 8644089767), (19, 4549520930), (38, 2274760465), (95, 909904186), (190, 454952093), (361, 239448470), (722, 119724235), (1805, 47889694), (3610, 23944847)]