487171880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{936869}}^1$

素因数の和:936893

約数の個数: 32

約数和(自身を含む): 1180456200

約数和(自身を除く): 693284320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 936869, 1873738, 3747476, 4684345, 7494952, 9368690, 12179297, 18737380, 24358594, 37474760, 48717188, 60896485, 97434376, 121792970, 243585940, 487171880]

約数ペア:

[(1, 487171880), (2, 243585940), (4, 121792970), (5, 97434376), (8, 60896485), (10, 48717188), (13, 37474760), (20, 24358594), (26, 18737380), (40, 12179297), (52, 9368690), (65, 7494952), (104, 4684345), (130, 3747476), (260, 1873738), (520, 936869)]