210918070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{4003}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 204216650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 2395, 4003, 4790, 5269, 8006, 10538, 20015, 26345, 40030, 44033, 52690, 88066, 220165, 440330, 1917437, 3834874, 9587185, 19174370, 21091807, 42183614, 105459035, 210918070]

約数ペア:

[(1, 210918070), (2, 105459035), (5, 42183614), (10, 21091807), (11, 19174370), (22, 9587185), (55, 3834874), (110, 1917437), (479, 440330), (958, 220165), (2395, 88066), (4003, 52690), (4790, 44033), (5269, 40030), (8006, 26345), (10538, 20015)]