47102860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 113440320

約数和(自身を除く): 66337460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 661, 1018, 1322, 2036, 2545, 2644, 3305, 3563, 4627, 5090, 6610, 7126, 9254, 10180, 13220, 14252, 17815, 18508, 23135, 35630, 46270, 71260, 92540, 336449, 672898, 1345796, 1682245, 2355143, 3364490, 4710286, 6728980, 9420572, 11775715, 23551430, 47102860]

約数ペア:

[(1, 47102860), (2, 23551430), (4, 11775715), (5, 9420572), (7, 6728980), (10, 4710286), (14, 3364490), (20, 2355143), (28, 1682245), (35, 1345796), (70, 672898), (140, 336449), (509, 92540), (661, 71260), (1018, 46270), (1322, 35630), (2036, 23135), (2545, 18508), (2644, 17815), (3305, 14252), (3563, 13220), (4627, 10180), (5090, 9254), (6610, 7126)]