20171543050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{62383}}^1$

素因数の和:62647

約数の個数: 48

約数和(自身を含む): 38987504640

約数和(自身を除く): 18815961590

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 223, 290, 446, 725, 1115, 1450, 2230, 5575, 6467, 11150, 12934, 32335, 62383, 64670, 124766, 161675, 311915, 323350, 623830, 1559575, 1809107, 3119150, 3618214, 9045535, 13911409, 18091070, 27822818, 45227675, 69557045, 90455350, 139114090, 347785225, 403430861, 695570450, 806861722, 2017154305, 4034308610, 10085771525, 20171543050]

約数ペア:

[(1, 20171543050), (2, 10085771525), (5, 4034308610), (10, 2017154305), (25, 806861722), (29, 695570450), (50, 403430861), (58, 347785225), (145, 139114090), (223, 90455350), (290, 69557045), (446, 45227675), (725, 27822818), (1115, 18091070), (1450, 13911409), (2230, 9045535), (5575, 3618214), (6467, 3119150), (11150, 1809107), (12934, 1559575), (32335, 623830), (62383, 323350), (64670, 311915), (124766, 161675)]