1023719710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 2016181440

約数和(自身を除く): 992461730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 181, 278, 313, 362, 626, 695, 905, 1390, 1565, 1807, 1810, 2353, 3130, 3614, 4069, 4706, 8138, 9035, 11765, 18070, 20345, 23530, 25159, 40690, 43507, 50318, 56653, 87014, 113306, 125795, 217535, 251590, 283265, 327067, 435070, 565591, 566530, 654134, 736489, 1131182, 1472978, 1635335, 2827955, 3270670, 3682445, 5655910, 7364890, 7874767, 15749534, 39373835, 78747670, 102371971, 204743942, 511859855, 1023719710]

約数ペア:

[(1, 1023719710), (2, 511859855), (5, 204743942), (10, 102371971), (13, 78747670), (26, 39373835), (65, 15749534), (130, 7874767), (139, 7364890), (181, 5655910), (278, 3682445), (313, 3270670), (362, 2827955), (626, 1635335), (695, 1472978), (905, 1131182), (1390, 736489), (1565, 654134), (1807, 566530), (1810, 565591), (2353, 435070), (3130, 327067), (3614, 283265), (4069, 251590), (4706, 217535), (8138, 125795), (9035, 113306), (11765, 87014), (18070, 56653), (20345, 50318), (23530, 43507), (25159, 40690)]