75513220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198719}}^1$

素因数の和:198747

約数の個数: 24

約数和(自身を含む): 166924800

約数和(自身を除く): 91411580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198719, 397438, 794876, 993595, 1987190, 3775661, 3974380, 7551322, 15102644, 18878305, 37756610, 75513220]

約数ペア:

[(1, 75513220), (2, 37756610), (4, 18878305), (5, 15102644), (10, 7551322), (19, 3974380), (20, 3775661), (38, 1987190), (76, 993595), (95, 794876), (190, 397438), (380, 198719)]