26665940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190471}}^1$

素因数の和:190487

約数の個数: 24

約数和(自身を含む): 63998592

約数和(自身を除く): 37332652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190471, 380942, 761884, 952355, 1333297, 1904710, 2666594, 3809420, 5333188, 6666485, 13332970, 26665940]

約数ペア:

[(1, 26665940), (2, 13332970), (4, 6666485), (5, 5333188), (7, 3809420), (10, 2666594), (14, 1904710), (20, 1333297), (28, 952355), (35, 761884), (70, 380942), (140, 190471)]