2019615235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{47017}}^1$

素因数の和:47115

約数の個数: 24

約数和(自身を含む): 2701466208

約数和(自身を除く): 681850973

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 8591, 42955, 47017, 235085, 517187, 2585935, 3338207, 5689057, 16691035, 28445285, 36720277, 183601385, 403923047, 2019615235]

約数ペア:

[(1, 2019615235), (5, 403923047), (11, 183601385), (55, 36720277), (71, 28445285), (121, 16691035), (355, 5689057), (605, 3338207), (781, 2585935), (3905, 517187), (8591, 235085), (42955, 47017)]