49889620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5531}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 117101376

約数和(自身を除く): 67211756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5531, 9020, 11062, 22124, 27655, 55310, 60841, 110620, 121682, 226771, 243364, 304205, 453542, 608410, 907084, 1133855, 1216820, 2267710, 2494481, 4535420, 4988962, 9977924, 12472405, 24944810, 49889620]

約数ペア:

[(1, 49889620), (2, 24944810), (4, 12472405), (5, 9977924), (10, 4988962), (11, 4535420), (20, 2494481), (22, 2267710), (41, 1216820), (44, 1133855), (55, 907084), (82, 608410), (110, 453542), (164, 304205), (205, 243364), (220, 226771), (410, 121682), (451, 110620), (820, 60841), (902, 55310), (1804, 27655), (2255, 22124), (4510, 11062), (5531, 9020)]