49554890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 112250880

約数和(自身を除く): 62695990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 463, 695, 770, 926, 973, 1390, 1529, 1946, 2315, 3058, 3241, 4630, 4865, 5093, 6482, 7645, 9730, 10186, 10703, 15290, 16205, 21406, 25465, 32410, 35651, 50930, 53515, 64357, 71302, 107030, 128714, 178255, 321785, 356510, 450499, 643570, 707927, 900998, 1415854, 2252495, 3539635, 4504990, 4955489, 7079270, 9910978, 24777445, 49554890]

約数ペア:

[(1, 49554890), (2, 24777445), (5, 9910978), (7, 7079270), (10, 4955489), (11, 4504990), (14, 3539635), (22, 2252495), (35, 1415854), (55, 900998), (70, 707927), (77, 643570), (110, 450499), (139, 356510), (154, 321785), (278, 178255), (385, 128714), (463, 107030), (695, 71302), (770, 64357), (926, 53515), (973, 50930), (1390, 35651), (1529, 32410), (1946, 25465), (2315, 21406), (3058, 16205), (3241, 15290), (4630, 10703), (4865, 10186), (5093, 9730), (6482, 7645)]