124906940

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7607}}^1$

素因数の和:8437

約数の個数: 24

約数和(自身を含む): 262658592

約数和(自身を除く): 137751652

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 7607, 8210, 15214, 16420, 30428, 38035, 76070, 152140, 6245347, 12490694, 24981388, 31226735, 62453470, 124906940]

約数ペア:

[(1, 124906940), (2, 62453470), (4, 31226735), (5, 24981388), (10, 12490694), (20, 6245347), (821, 152140), (1642, 76070), (3284, 38035), (4105, 30428), (7607, 16420), (8210, 15214)]