85811620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1847}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 104192348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 1847, 2020, 2323, 3694, 4646, 7388, 9235, 9292, 11615, 18470, 23230, 36940, 42481, 46460, 84962, 169924, 186547, 212405, 373094, 424810, 746188, 849620, 932735, 1865470, 3730940, 4290581, 8581162, 17162324, 21452905, 42905810, 85811620]

約数ペア:

[(1, 85811620), (2, 42905810), (4, 21452905), (5, 17162324), (10, 8581162), (20, 4290581), (23, 3730940), (46, 1865470), (92, 932735), (101, 849620), (115, 746188), (202, 424810), (230, 373094), (404, 212405), (460, 186547), (505, 169924), (1010, 84962), (1847, 46460), (2020, 42481), (2323, 36940), (3694, 23230), (4646, 18470), (7388, 11615), (9235, 9292)]