1018161610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{12479}}^1$

素因数の和:12726

約数の個数: 32

約数和(自身を含む): 1886976000

約数和(自身を除く): 868814390

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 8159, 12479, 16318, 24958, 40795, 62395, 81590, 124790, 511639, 1023278, 2483321, 2558195, 4966642, 5116390, 12416605, 24833210, 101816161, 203632322, 509080805, 1018161610]

約数ペア:

[(1, 1018161610), (2, 509080805), (5, 203632322), (10, 101816161), (41, 24833210), (82, 12416605), (199, 5116390), (205, 4966642), (398, 2558195), (410, 2483321), (995, 1023278), (1990, 511639), (8159, 124790), (12479, 81590), (16318, 62395), (24958, 40795)]