7136685220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{127123}}^1$

素因数の和:127540

約数の個数: 48

約数和(自身を含む): 17170892928

約数和(自身を除く): 10034207708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 28070, 56140, 127123, 254246, 508492, 635615, 889861, 1271230, 1779722, 2542460, 3559444, 4449305, 8898610, 17797220, 50976323, 101952646, 203905292, 254881615, 356834261, 509763230, 713668522, 1019526460, 1427337044, 1784171305, 3568342610, 7136685220]

約数ペア:

[(1, 7136685220), (2, 3568342610), (4, 1784171305), (5, 1427337044), (7, 1019526460), (10, 713668522), (14, 509763230), (20, 356834261), (28, 254881615), (35, 203905292), (70, 101952646), (140, 50976323), (401, 17797220), (802, 8898610), (1604, 4449305), (2005, 3559444), (2807, 2542460), (4010, 1779722), (5614, 1271230), (8020, 889861), (11228, 635615), (14035, 508492), (28070, 254246), (56140, 127123)]