27291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6568

約数の個数: 48

約数和(自身を含む): 65822400

約数和(自身を除く): 38531180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6529, 13058, 26116, 32645, 65290, 71819, 124051, 130580, 143638, 248102, 287276, 359095, 496204, 620255, 718190, 1240510, 1364561, 1436380, 2481020, 2729122, 5458244, 6822805, 13645610, 27291220]

約数ペア:

[(1, 27291220), (2, 13645610), (4, 6822805), (5, 5458244), (10, 2729122), (11, 2481020), (19, 1436380), (20, 1364561), (22, 1240510), (38, 718190), (44, 620255), (55, 496204), (76, 359095), (95, 287276), (110, 248102), (190, 143638), (209, 130580), (220, 124051), (380, 71819), (418, 65290), (836, 32645), (1045, 26116), (2090, 13058), (4180, 6529)]