1915692460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{15919}}^1$

素因数の和:16486

約数の個数: 48

約数和(自身を含む): 4396976640

約数和(自身を除く): 2481284180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547, 1094, 2188, 2735, 5470, 6017, 10940, 12034, 15919, 24068, 30085, 31838, 60170, 63676, 79595, 120340, 159190, 175109, 318380, 350218, 700436, 875545, 1751090, 3502180, 8707693, 17415386, 34830772, 43538465, 87076930, 95784623, 174153860, 191569246, 383138492, 478923115, 957846230, 1915692460]

約数ペア:

[(1, 1915692460), (2, 957846230), (4, 478923115), (5, 383138492), (10, 191569246), (11, 174153860), (20, 95784623), (22, 87076930), (44, 43538465), (55, 34830772), (110, 17415386), (220, 8707693), (547, 3502180), (1094, 1751090), (2188, 875545), (2735, 700436), (5470, 350218), (6017, 318380), (10940, 175109), (12034, 159190), (15919, 120340), (24068, 79595), (30085, 63676), (31838, 60170)]