1854380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8429}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 4248720

約数和(自身を除く): 2394340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8429, 16858, 33716, 42145, 84290, 92719, 168580, 185438, 370876, 463595, 927190, 1854380]

約数ペア:

[(1, 1854380), (2, 927190), (4, 463595), (5, 370876), (10, 185438), (11, 168580), (20, 92719), (22, 84290), (44, 42145), (55, 33716), (110, 16858), (220, 8429)]