27763340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 64308384

約数和(自身を除く): 36545044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1301, 1940, 2134, 2602, 4268, 5204, 5335, 6505, 10670, 13010, 14311, 21340, 26020, 28622, 57244, 71555, 126197, 143110, 252394, 286220, 504788, 630985, 1261970, 1388167, 2523940, 2776334, 5552668, 6940835, 13881670, 27763340]

約数ペア:

[(1, 27763340), (2, 13881670), (4, 6940835), (5, 5552668), (10, 2776334), (11, 2523940), (20, 1388167), (22, 1261970), (44, 630985), (55, 504788), (97, 286220), (110, 252394), (194, 143110), (220, 126197), (388, 71555), (485, 57244), (970, 28622), (1067, 26020), (1301, 21340), (1940, 14311), (2134, 13010), (2602, 10670), (4268, 6505), (5204, 5335)]