2238345940

素因数分解:

$2^2\times 5^1\times {\mathrm{8663}}^1\times {\mathrm{12919}}^1$

素因数の和:21591

約数の個数: 24

約数和(自身を含む): 4701432960

約数和(自身を除く): 2463087020

約数列:

[1, 2, 4, 5, 10, 20, 8663, 12919, 17326, 25838, 34652, 43315, 51676, 64595, 86630, 129190, 173260, 258380, 111917297, 223834594, 447669188, 559586485, 1119172970, 2238345940]

約数ペア:

[(1, 2238345940), (2, 1119172970), (4, 559586485), (5, 447669188), (10, 223834594), (20, 111917297), (8663, 258380), (12919, 173260), (17326, 129190), (25838, 86630), (34652, 64595), (43315, 51676)]