13646380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5639}}^1$

素因数の和:5670

約数の個数: 36

約数和(自身を含む): 31505040

約数和(自身を除く): 17858660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5639, 11278, 22556, 28195, 56390, 62029, 112780, 124058, 248116, 310145, 620290, 682319, 1240580, 1364638, 2729276, 3411595, 6823190, 13646380]

約数ペア:

[(1, 13646380), (2, 6823190), (4, 3411595), (5, 2729276), (10, 1364638), (11, 1240580), (20, 682319), (22, 620290), (44, 310145), (55, 248116), (110, 124058), (121, 112780), (220, 62029), (242, 56390), (484, 28195), (605, 22556), (1210, 11278), (2420, 5639)]