56486980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 130790016

約数和(自身を除く): 74303036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 2647, 4268, 5294, 5335, 10588, 10670, 13235, 21340, 26470, 29117, 52940, 58234, 116468, 145585, 256759, 291170, 513518, 582340, 1027036, 1283795, 2567590, 2824349, 5135180, 5648698, 11297396, 14121745, 28243490, 56486980]

約数ペア:

[(1, 56486980), (2, 28243490), (4, 14121745), (5, 11297396), (10, 5648698), (11, 5135180), (20, 2824349), (22, 2567590), (44, 1283795), (55, 1027036), (97, 582340), (110, 513518), (194, 291170), (220, 256759), (388, 145585), (485, 116468), (970, 58234), (1067, 52940), (1940, 29117), (2134, 26470), (2647, 21340), (4268, 13235), (5294, 10670), (5335, 10588)]