39395870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 73180800

約数和(自身を除く): 33784930

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 769, 1090, 1538, 3845, 5123, 7690, 10246, 25615, 36143, 51230, 72286, 83821, 167642, 180715, 361430, 419105, 838210, 3939587, 7879174, 19697935, 39395870]

約数ペア:

[(1, 39395870), (2, 19697935), (5, 7879174), (10, 3939587), (47, 838210), (94, 419105), (109, 361430), (218, 180715), (235, 167642), (470, 83821), (545, 72286), (769, 51230), (1090, 36143), (1538, 25615), (3845, 10246), (5123, 7690)]