39805180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86533}}^1$

素因数の和:86565

約数の個数: 24

約数和(自身を含む): 87226272

約数和(自身を除く): 47421092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86533, 173066, 346132, 432665, 865330, 1730660, 1990259, 3980518, 7961036, 9951295, 19902590, 39805180]

約数ペア:

[(1, 39805180), (2, 19902590), (4, 9951295), (5, 7961036), (10, 3980518), (20, 1990259), (23, 1730660), (46, 865330), (92, 432665), (115, 346132), (230, 173066), (460, 86533)]