38895020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15313}}^1$

素因数の和:15449

約数の個数: 24

約数和(自身を含む): 82328064

約数和(自身を除く): 43433044

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15313, 30626, 61252, 76565, 153130, 306260, 1944751, 3889502, 7779004, 9723755, 19447510, 38895020]

約数ペア:

[(1, 38895020), (2, 19447510), (4, 9723755), (5, 7779004), (10, 3889502), (20, 1944751), (127, 306260), (254, 153130), (508, 76565), (635, 61252), (1270, 30626), (2540, 15313)]