4765420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21681

約数の個数: 24

約数和(自身を含む): 10917648

約数和(自身を除く): 6152228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21661, 43322, 86644, 108305, 216610, 238271, 433220, 476542, 953084, 1191355, 2382710, 4765420]

約数ペア:

[(1, 4765420), (2, 2382710), (4, 1191355), (5, 953084), (10, 476542), (11, 433220), (20, 238271), (22, 216610), (44, 108305), (55, 86644), (110, 43322), (220, 21661)]