7697748380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{137117}}^1$

素因数の和:137534

約数の個数: 48

約数和(自身を含む): 18520802496

約数和(自身を除く): 10823054116

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, 137117, 274234, 548468, 685585, 959819, 1371170, 1919638, 2742340, 3839276, 4799095, 9598190, 19196380, 54983917, 109967834, 219935668, 274919585, 384887419, 549839170, 769774838, 1099678340, 1539549676, 1924437095, 3848874190, 7697748380]

約数ペア:

[(1, 7697748380), (2, 3848874190), (4, 1924437095), (5, 1539549676), (7, 1099678340), (10, 769774838), (14, 549839170), (20, 384887419), (28, 274919585), (35, 219935668), (70, 109967834), (140, 54983917), (401, 19196380), (802, 9598190), (1604, 4799095), (2005, 3839276), (2807, 2742340), (4010, 1919638), (5614, 1371170), (8020, 959819), (11228, 685585), (14035, 548468), (28070, 274234), (56140, 137117)]