85285420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3623}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 197261568

約数和(自身を除く): 111976148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 3623, 4708, 5885, 7246, 11770, 14492, 18115, 23540, 36230, 39853, 72460, 79706, 159412, 199265, 387661, 398530, 775322, 797060, 1550644, 1938305, 3876610, 4264271, 7753220, 8528542, 17057084, 21321355, 42642710, 85285420]

約数ペア:

[(1, 85285420), (2, 42642710), (4, 21321355), (5, 17057084), (10, 8528542), (11, 7753220), (20, 4264271), (22, 3876610), (44, 1938305), (55, 1550644), (107, 797060), (110, 775322), (214, 398530), (220, 387661), (428, 199265), (535, 159412), (1070, 79706), (1177, 72460), (2140, 39853), (2354, 36230), (3623, 23540), (4708, 18115), (5885, 14492), (7246, 11770)]