267004270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10321}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 520228800

約数和(自身を除く): 253224530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 10321, 12935, 20642, 25870, 51605, 103210, 134173, 268346, 670865, 1341730, 2053879, 4107758, 10269395, 20538790, 26700427, 53400854, 133502135, 267004270]

約数ペア:

[(1, 267004270), (2, 133502135), (5, 53400854), (10, 26700427), (13, 20538790), (26, 10269395), (65, 4107758), (130, 2053879), (199, 1341730), (398, 670865), (995, 268346), (1990, 134173), (2587, 103210), (5174, 51605), (10321, 25870), (12935, 20642)]