26293870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 48484800

約数和(自身を除く): 22190930

約数列:

[1, 2, 5, 10, 73, 146, 181, 199, 362, 365, 398, 730, 905, 995, 1810, 1990, 13213, 14527, 26426, 29054, 36019, 66065, 72038, 72635, 132130, 145270, 180095, 360190, 2629387, 5258774, 13146935, 26293870]

約数ペア:

[(1, 26293870), (2, 13146935), (5, 5258774), (10, 2629387), (73, 360190), (146, 180095), (181, 145270), (199, 132130), (362, 72635), (365, 72038), (398, 66065), (730, 36019), (905, 29054), (995, 26426), (1810, 14527), (1990, 13213)]