105826580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278491}}^1$

素因数の和:278519

約数の個数: 24

約数和(自身を含む): 233933280

約数和(自身を除く): 128106700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 278491, 556982, 1113964, 1392455, 2784910, 5291329, 5569820, 10582658, 21165316, 26456645, 52913290, 105826580]

約数ペア:

[(1, 105826580), (2, 52913290), (4, 26456645), (5, 21165316), (10, 10582658), (19, 5569820), (20, 5291329), (38, 2784910), (76, 1392455), (95, 1113964), (190, 556982), (380, 278491)]