38250220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 83381760

約数和(自身を除く): 45131540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 563, 790, 860, 1126, 1580, 2252, 2815, 3397, 5630, 6794, 11260, 13588, 16985, 24209, 33970, 44477, 48418, 67940, 88954, 96836, 121045, 177908, 222385, 242090, 444770, 484180, 889540, 1912511, 3825022, 7650044, 9562555, 19125110, 38250220]

約数ペア:

[(1, 38250220), (2, 19125110), (4, 9562555), (5, 7650044), (10, 3825022), (20, 1912511), (43, 889540), (79, 484180), (86, 444770), (158, 242090), (172, 222385), (215, 177908), (316, 121045), (395, 96836), (430, 88954), (563, 67940), (790, 48418), (860, 44477), (1126, 33970), (1580, 24209), (2252, 16985), (2815, 13588), (3397, 11260), (5630, 6794)]