2151540290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{105107}}^1$

素因数の和:105226

約数の個数: 32

約数和(自身を含む): 4086599040

約数和(自身を除く): 1935058750

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 105107, 210214, 525535, 1051070, 2417461, 4834922, 9354523, 12087305, 18709046, 24174610, 46772615, 93545230, 215154029, 430308058, 1075770145, 2151540290]

約数ペア:

[(1, 2151540290), (2, 1075770145), (5, 430308058), (10, 215154029), (23, 93545230), (46, 46772615), (89, 24174610), (115, 18709046), (178, 12087305), (230, 9354523), (445, 4834922), (890, 2417461), (2047, 1051070), (4094, 525535), (10235, 210214), (20470, 105107)]