27944860

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2917}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 58826880

約数和(自身を除く): 30882020

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2917, 4790, 5834, 9580, 11668, 14585, 29170, 58340, 1397243, 2794486, 5588972, 6986215, 13972430, 27944860]

約数ペア:

[(1, 27944860), (2, 13972430), (4, 6986215), (5, 5588972), (10, 2794486), (20, 1397243), (479, 58340), (958, 29170), (1916, 14585), (2395, 11668), (2917, 9580), (4790, 5834)]