858903320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1952053}}^1$

素因数の和:1952075

約数の個数: 32

約数和(自身を含む): 2108218320

約数和(自身を除く): 1249315000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1952053, 3904106, 7808212, 9760265, 15616424, 19520530, 21472583, 39041060, 42945166, 78082120, 85890332, 107362915, 171780664, 214725830, 429451660, 858903320]

約数ペア:

[(1, 858903320), (2, 429451660), (4, 214725830), (5, 171780664), (8, 107362915), (10, 85890332), (11, 78082120), (20, 42945166), (22, 39041060), (40, 21472583), (44, 19520530), (55, 15616424), (88, 9760265), (110, 7808212), (220, 3904106), (440, 1952053)]