51140090

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6229}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 92179080

約数和(自身を除く): 41038990

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 6229, 8210, 12458, 31145, 62290, 5114009, 10228018, 25570045, 51140090]

約数ペア:

[(1, 51140090), (2, 25570045), (5, 10228018), (10, 5114009), (821, 62290), (1642, 31145), (4105, 12458), (6229, 8210)]