13651220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5641}}^1$

素因数の和:5672

約数の個数: 36

約数和(自身を含む): 31516212

約数和(自身を除く): 17864992

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5641, 11282, 22564, 28205, 56410, 62051, 112820, 124102, 248204, 310255, 620510, 682561, 1241020, 1365122, 2730244, 3412805, 6825610, 13651220]

約数ペア:

[(1, 13651220), (2, 6825610), (4, 3412805), (5, 2730244), (10, 1365122), (11, 1241020), (20, 682561), (22, 620510), (44, 310255), (55, 248204), (110, 124102), (121, 112820), (220, 62051), (242, 56410), (484, 28205), (605, 22564), (1210, 11282), (2420, 5641)]