123759831460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{508087}}^1$

素因数の和:508756

約数の個数: 48

約数和(自身を含む): 274001696640

約数和(自身を除く): 150241865180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 641, 1282, 2564, 3205, 6410, 12179, 12820, 24358, 48716, 60895, 121790, 243580, 508087, 1016174, 2032348, 2540435, 5080870, 9653653, 10161740, 19307306, 38614612, 48268265, 96536530, 193073060, 325683767, 651367534, 1302735068, 1628418835, 3256837670, 6187991573, 6513675340, 12375983146, 24751966292, 30939957865, 61879915730, 123759831460]

約数ペア:

[(1, 123759831460), (2, 61879915730), (4, 30939957865), (5, 24751966292), (10, 12375983146), (19, 6513675340), (20, 6187991573), (38, 3256837670), (76, 1628418835), (95, 1302735068), (190, 651367534), (380, 325683767), (641, 193073060), (1282, 96536530), (2564, 48268265), (3205, 38614612), (6410, 19307306), (12179, 10161740), (12820, 9653653), (24358, 5080870), (48716, 2540435), (60895, 2032348), (121790, 1016174), (243580, 508087)]