86389460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 187442640

約数和(自身を除く): 101053180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 548, 685, 769, 820, 1370, 1538, 2740, 3076, 3845, 5617, 7690, 11234, 15380, 22468, 28085, 31529, 56170, 63058, 105353, 112340, 126116, 157645, 210706, 315290, 421412, 526765, 630580, 1053530, 2107060, 4319473, 8638946, 17277892, 21597365, 43194730, 86389460]

約数ペア:

[(1, 86389460), (2, 43194730), (4, 21597365), (5, 17277892), (10, 8638946), (20, 4319473), (41, 2107060), (82, 1053530), (137, 630580), (164, 526765), (205, 421412), (274, 315290), (410, 210706), (548, 157645), (685, 126116), (769, 112340), (820, 105353), (1370, 63058), (1538, 56170), (2740, 31529), (3076, 28085), (3845, 22468), (5617, 15380), (7690, 11234)]