49787320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113153}}^1$

素因数の和:113175

約数の個数: 32

約数和(自身を含む): 122206320

約数和(自身を除く): 72419000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113153, 226306, 452612, 565765, 905224, 1131530, 1244683, 2263060, 2489366, 4526120, 4978732, 6223415, 9957464, 12446830, 24893660, 49787320]

約数ペア:

[(1, 49787320), (2, 24893660), (4, 12446830), (5, 9957464), (8, 6223415), (10, 4978732), (11, 4526120), (20, 2489366), (22, 2263060), (40, 1244683), (44, 1131530), (55, 905224), (88, 565765), (110, 452612), (220, 226306), (440, 113153)]