290790830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{8287}}^1$

素因数の和:8345

約数の個数: 48

約数和(自身を含む): 595244160

約数和(自身を除く): 304453330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 8287, 16574, 17545, 35090, 41435, 82870, 91157, 182314, 240323, 455785, 480646, 911570, 1002727, 1201615, 2005454, 2403230, 2643553, 5013635, 5287106, 10027270, 13217765, 26435530, 29079083, 58158166, 145395415, 290790830]

約数ペア:

[(1, 290790830), (2, 145395415), (5, 58158166), (10, 29079083), (11, 26435530), (22, 13217765), (29, 10027270), (55, 5287106), (58, 5013635), (110, 2643553), (121, 2403230), (145, 2005454), (242, 1201615), (290, 1002727), (319, 911570), (605, 480646), (638, 455785), (1210, 240323), (1595, 182314), (3190, 91157), (3509, 82870), (7018, 41435), (8287, 35090), (16574, 17545)]