47028140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81083}}^1$

素因数の和:81121

約数の個数: 24

約数和(自身を含む): 102165840

約数和(自身を除く): 55137700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 81083, 162166, 324332, 405415, 810830, 1621660, 2351407, 4702814, 9405628, 11757035, 23514070, 47028140]

約数ペア:

[(1, 47028140), (2, 23514070), (4, 11757035), (5, 9405628), (10, 4702814), (20, 2351407), (29, 1621660), (58, 810830), (116, 405415), (145, 324332), (290, 162166), (580, 81083)]