7640050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 16070400

約数和(自身を除く): 8430350

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 479, 550, 638, 725, 958, 1450, 1595, 2395, 3190, 4790, 5269, 7975, 10538, 11975, 13891, 15950, 23950, 26345, 27782, 52690, 69455, 131725, 138910, 152801, 263450, 305602, 347275, 694550, 764005, 1528010, 3820025, 7640050]

約数ペア:

[(1, 7640050), (2, 3820025), (5, 1528010), (10, 764005), (11, 694550), (22, 347275), (25, 305602), (29, 263450), (50, 152801), (55, 138910), (58, 131725), (110, 69455), (145, 52690), (275, 27782), (290, 26345), (319, 23950), (479, 15950), (550, 13891), (638, 11975), (725, 10538), (958, 7975), (1450, 5269), (1595, 4790), (2395, 3190)]