23897180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16829}}^1$

素因数の和:16909

約数の個数: 24

約数和(自身を含む): 50893920

約数和(自身を除く): 26996740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16829, 33658, 67316, 84145, 168290, 336580, 1194859, 2389718, 4779436, 5974295, 11948590, 23897180]

約数ペア:

[(1, 23897180), (2, 11948590), (4, 5974295), (5, 4779436), (10, 2389718), (20, 1194859), (71, 336580), (142, 168290), (284, 84145), (355, 67316), (710, 33658), (1420, 16829)]