49739607940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20553557}}^1$

素因数の和:20553588

約数の個数: 36

約数和(自身を含む): 114812174988

約数和(自身を除く): 65072567048

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20553557, 41107114, 82214228, 102767785, 205535570, 226089127, 411071140, 452178254, 904356508, 1130445635, 2260891270, 2486980397, 4521782540, 4973960794, 9947921588, 12434901985, 24869803970, 49739607940]

約数ペア:

[(1, 49739607940), (2, 24869803970), (4, 12434901985), (5, 9947921588), (10, 4973960794), (11, 4521782540), (20, 2486980397), (22, 2260891270), (44, 1130445635), (55, 904356508), (110, 452178254), (121, 411071140), (220, 226089127), (242, 205535570), (484, 102767785), (605, 82214228), (1210, 41107114), (2420, 20553557)]