78666170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1493}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 76231750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 479, 958, 1493, 2395, 2986, 4790, 5269, 7465, 10538, 14930, 16423, 26345, 32846, 52690, 82115, 164230, 715147, 1430294, 3575735, 7151470, 7866617, 15733234, 39333085, 78666170]

約数ペア:

[(1, 78666170), (2, 39333085), (5, 15733234), (10, 7866617), (11, 7151470), (22, 3575735), (55, 1430294), (110, 715147), (479, 164230), (958, 82115), (1493, 52690), (2395, 32846), (2986, 26345), (4790, 16423), (5269, 14930), (7465, 10538)]