2100089845

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{2131}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 2963241216

約数和(自身を除く): 863151371

約数列:

[1, 5, 7, 35, 37, 185, 259, 761, 1295, 2131, 3805, 5327, 10655, 14917, 26635, 28157, 74585, 78847, 140785, 197099, 394235, 551929, 985495, 1621691, 2759645, 8108455, 11351837, 56759185, 60002567, 300012835, 420017969, 2100089845]

約数ペア:

[(1, 2100089845), (5, 420017969), (7, 300012835), (35, 60002567), (37, 56759185), (185, 11351837), (259, 8108455), (761, 2759645), (1295, 1621691), (2131, 985495), (3805, 551929), (5327, 394235), (10655, 197099), (14917, 140785), (26635, 78847), (28157, 74585)]