4453220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11747

約数の個数: 24

約数和(自身を含む): 9844800

約数和(自身を除く): 5391580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11719, 23438, 46876, 58595, 117190, 222661, 234380, 445322, 890644, 1113305, 2226610, 4453220]

約数ペア:

[(1, 4453220), (2, 2226610), (4, 1113305), (5, 890644), (10, 445322), (19, 234380), (20, 222661), (38, 117190), (76, 58595), (95, 46876), (190, 23438), (380, 11719)]