231174980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 495936000

約数和(自身を除く): 264761020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 409, 479, 590, 818, 958, 1180, 1636, 1916, 2045, 2395, 4090, 4790, 8180, 9580, 24131, 28261, 48262, 56522, 96524, 113044, 120655, 141305, 195911, 241310, 282610, 391822, 482620, 565220, 783644, 979555, 1959110, 3918220, 11558749, 23117498, 46234996, 57793745, 115587490, 231174980]

約数ペア:

[(1, 231174980), (2, 115587490), (4, 57793745), (5, 46234996), (10, 23117498), (20, 11558749), (59, 3918220), (118, 1959110), (236, 979555), (295, 783644), (409, 565220), (479, 482620), (590, 391822), (818, 282610), (958, 241310), (1180, 195911), (1636, 141305), (1916, 120655), (2045, 113044), (2395, 96524), (4090, 56522), (4790, 48262), (8180, 28261), (9580, 24131)]