293444920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{38011}}^1$

素因数の和:38215

約数の個数: 32

約数和(自身を含む): 663689520

約数和(自身を除く): 370244600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 38011, 76022, 152044, 190055, 304088, 380110, 760220, 1520440, 7336123, 14672246, 29344492, 36680615, 58688984, 73361230, 146722460, 293444920]

約数ペア:

[(1, 293444920), (2, 146722460), (4, 73361230), (5, 58688984), (8, 36680615), (10, 29344492), (20, 14672246), (40, 7336123), (193, 1520440), (386, 760220), (772, 380110), (965, 304088), (1544, 190055), (1930, 152044), (3860, 76022), (7720, 38011)]