4531340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6113140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 479, 860, 946, 958, 1892, 1916, 2365, 2395, 4730, 4790, 5269, 9460, 9580, 10538, 20597, 21076, 26345, 41194, 52690, 82388, 102985, 105380, 205970, 226567, 411940, 453134, 906268, 1132835, 2265670, 4531340]

約数ペア:

[(1, 4531340), (2, 2265670), (4, 1132835), (5, 906268), (10, 453134), (11, 411940), (20, 226567), (22, 205970), (43, 105380), (44, 102985), (55, 82388), (86, 52690), (110, 41194), (172, 26345), (215, 21076), (220, 20597), (430, 10538), (473, 9580), (479, 9460), (860, 5269), (946, 4790), (958, 4730), (1892, 2395), (1916, 2365)]