10890484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{22501}}^1$

素因数の和:22527

約数の個数: 18

約数和(自身を含む): 20949362

約数和(自身を除く): 10058878

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 22501, 45002, 90004, 247511, 495022, 990044, 2722621, 5445242, 10890484]

約数ペア:

[(1, 10890484), (2, 5445242), (4, 2722621), (11, 990044), (22, 495022), (44, 247511), (121, 90004), (242, 45002), (484, 22501)]