268613620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2549}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 616896000

約数和(自身を除く): 348282380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 1916, 2395, 2549, 4790, 5098, 5269, 9580, 10196, 10538, 12745, 21076, 25490, 26345, 28039, 50980, 52690, 56078, 105380, 112156, 140195, 280390, 560780, 1220971, 2441942, 4883884, 6104855, 12209710, 13430681, 24419420, 26861362, 53722724, 67153405, 134306810, 268613620]

約数ペア:

[(1, 268613620), (2, 134306810), (4, 67153405), (5, 53722724), (10, 26861362), (11, 24419420), (20, 13430681), (22, 12209710), (44, 6104855), (55, 4883884), (110, 2441942), (220, 1220971), (479, 560780), (958, 280390), (1916, 140195), (2395, 112156), (2549, 105380), (4790, 56078), (5098, 52690), (5269, 50980), (9580, 28039), (10196, 26345), (10538, 25490), (12745, 21076)]