26973980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122609}}^1$

素因数の和:122629

約数の個数: 24

約数和(自身を含む): 61795440

約数和(自身を除く): 34821460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122609, 245218, 490436, 613045, 1226090, 1348699, 2452180, 2697398, 5394796, 6743495, 13486990, 26973980]

約数ペア:

[(1, 26973980), (2, 13486990), (4, 6743495), (5, 5394796), (10, 2697398), (11, 2452180), (20, 1348699), (22, 1226090), (44, 613045), (55, 490436), (110, 245218), (220, 122609)]