7113220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 24

約数和(自身を含む): 15724800

約数和(自身を除く): 8611580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18719, 37438, 74876, 93595, 187190, 355661, 374380, 711322, 1422644, 1778305, 3556610, 7113220]

約数ペア:

[(1, 7113220), (2, 3556610), (4, 1778305), (5, 1422644), (10, 711322), (19, 374380), (20, 355661), (38, 187190), (76, 93595), (95, 74876), (190, 37438), (380, 18719)]