39819340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 93187584

約数和(自身を除く): 53368244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 3851, 5170, 7702, 10340, 15404, 19255, 38510, 42361, 77020, 84722, 169444, 180997, 211805, 361994, 423610, 723988, 847220, 904985, 1809970, 1990967, 3619940, 3981934, 7963868, 9954835, 19909670, 39819340]

約数ペア:

[(1, 39819340), (2, 19909670), (4, 9954835), (5, 7963868), (10, 3981934), (11, 3619940), (20, 1990967), (22, 1809970), (44, 904985), (47, 847220), (55, 723988), (94, 423610), (110, 361994), (188, 211805), (220, 180997), (235, 169444), (470, 84722), (517, 77020), (940, 42361), (1034, 38510), (2068, 19255), (2585, 15404), (3851, 10340), (5170, 7702)]