25915670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 52081920

約数和(自身を除く): 26166250

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5479, 10958, 27395, 54790, 60269, 120538, 235597, 301345, 471194, 602690, 1177985, 2355970, 2591567, 5183134, 12957835, 25915670]

約数ペア:

[(1, 25915670), (2, 12957835), (5, 5183134), (10, 2591567), (11, 2355970), (22, 1177985), (43, 602690), (55, 471194), (86, 301345), (110, 235597), (215, 120538), (430, 60269), (473, 54790), (946, 27395), (2365, 10958), (4730, 5479)]