7774731460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1\times {\mathrm{2441}}^1$

素因数の和:4764

約数の個数: 48

約数和(自身を含む): 16571060352

約数和(自身を除く): 8796328892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2243, 2441, 4486, 4882, 8972, 9764, 11215, 12205, 22430, 24410, 44860, 48820, 159253, 173311, 318506, 346622, 637012, 693244, 796265, 866555, 1592530, 1733110, 3185060, 3466220, 5475163, 10950326, 21900652, 27375815, 54751630, 109503260, 388736573, 777473146, 1554946292, 1943682865, 3887365730, 7774731460]

約数ペア:

[(1, 7774731460), (2, 3887365730), (4, 1943682865), (5, 1554946292), (10, 777473146), (20, 388736573), (71, 109503260), (142, 54751630), (284, 27375815), (355, 21900652), (710, 10950326), (1420, 5475163), (2243, 3466220), (2441, 3185060), (4486, 1733110), (4882, 1592530), (8972, 866555), (9764, 796265), (11215, 693244), (12205, 637012), (22430, 346622), (24410, 318506), (44860, 173311), (48820, 159253)]