278249789950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3639631}}^1$

素因数の和:3639793

約数の個数: 48

約数和(自身を含む): 568656103680

約数和(自身を除く): 290406313730

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1390, 1529, 3058, 3475, 6950, 7645, 15290, 38225, 76450, 3639631, 7279262, 18198155, 36396310, 40035941, 80071882, 90990775, 181981550, 200179705, 400359410, 505908709, 1000898525, 1011817418, 2001797050, 2529543545, 5059087090, 5564995799, 11129991598, 12647717725, 25295435450, 27824978995, 55649957990, 139124894975, 278249789950]

約数ペア:

[(1, 278249789950), (2, 139124894975), (5, 55649957990), (10, 27824978995), (11, 25295435450), (22, 12647717725), (25, 11129991598), (50, 5564995799), (55, 5059087090), (110, 2529543545), (139, 2001797050), (275, 1011817418), (278, 1000898525), (550, 505908709), (695, 400359410), (1390, 200179705), (1529, 181981550), (3058, 90990775), (3475, 80071882), (6950, 40035941), (7645, 36396310), (15290, 18198155), (38225, 7279262), (76450, 3639631)]