11191640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5953}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 25721280

約数和(自身を除く): 14529640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5953, 11906, 23812, 29765, 47624, 59530, 119060, 238120, 279791, 559582, 1119164, 1398955, 2238328, 2797910, 5595820, 11191640]

約数ペア:

[(1, 11191640), (2, 5595820), (4, 2797910), (5, 2238328), (8, 1398955), (10, 1119164), (20, 559582), (40, 279791), (47, 238120), (94, 119060), (188, 59530), (235, 47624), (376, 29765), (470, 23812), (940, 11906), (1880, 5953)]