38675140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276251}}^1$

素因数の和:276267

約数の個数: 24

約数和(自身を含む): 92820672

約数和(自身を除く): 54145532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276251, 552502, 1105004, 1381255, 1933757, 2762510, 3867514, 5525020, 7735028, 9668785, 19337570, 38675140]

約数ペア:

[(1, 38675140), (2, 19337570), (4, 9668785), (5, 7735028), (7, 5525020), (10, 3867514), (14, 2762510), (20, 1933757), (28, 1381255), (35, 1105004), (70, 552502), (140, 276251)]