90039884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20261}}^1$

素因数の和:20377

約数の個数: 24

約数和(自身を含む): 173604816

約数和(自身を除く): 83564932

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 20261, 40522, 81044, 222871, 445742, 891484, 2046361, 4092722, 8185444, 22509971, 45019942, 90039884]

約数ペア:

[(1, 90039884), (2, 45019942), (4, 22509971), (11, 8185444), (22, 4092722), (44, 2046361), (101, 891484), (202, 445742), (404, 222871), (1111, 81044), (2222, 40522), (4444, 20261)]