51706820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 119726208

約数和(自身を除く): 68019388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 2423, 4268, 4846, 5335, 9692, 10670, 12115, 21340, 24230, 26653, 48460, 53306, 106612, 133265, 235031, 266530, 470062, 533060, 940124, 1175155, 2350310, 2585341, 4700620, 5170682, 10341364, 12926705, 25853410, 51706820]

約数ペア:

[(1, 51706820), (2, 25853410), (4, 12926705), (5, 10341364), (10, 5170682), (11, 4700620), (20, 2585341), (22, 2350310), (44, 1175155), (55, 940124), (97, 533060), (110, 470062), (194, 266530), (220, 235031), (388, 133265), (485, 106612), (970, 53306), (1067, 48460), (1940, 26653), (2134, 24230), (2423, 21340), (4268, 12115), (4846, 10670), (5335, 9692)]