1288007050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{4889}}^1$

素因数の和:5391

約数の個数: 48

約数和(自身を含む): 2619475200

約数和(自身を除く): 1331468150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 479, 550, 958, 2395, 4790, 4889, 5269, 9778, 10538, 11975, 23950, 24445, 26345, 48890, 52690, 53779, 107558, 122225, 131725, 244450, 263450, 268895, 537790, 1344475, 2341831, 2688950, 4683662, 11709155, 23418310, 25760141, 51520282, 58545775, 117091550, 128800705, 257601410, 644003525, 1288007050]

約数ペア:

[(1, 1288007050), (2, 644003525), (5, 257601410), (10, 128800705), (11, 117091550), (22, 58545775), (25, 51520282), (50, 25760141), (55, 23418310), (110, 11709155), (275, 4683662), (479, 2688950), (550, 2341831), (958, 1344475), (2395, 537790), (4790, 268895), (4889, 263450), (5269, 244450), (9778, 131725), (10538, 122225), (11975, 107558), (23950, 53779), (24445, 52690), (26345, 48890)]