1709731880

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{20719}}^1$

素因数の和:22793

約数の個数: 32

約数和(自身を含む): 3848947200

約数和(自身を除く): 2139215320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 4126, 8252, 10315, 16504, 20630, 20719, 41260, 41438, 82520, 82876, 103595, 165752, 207190, 414380, 828760, 42743297, 85486594, 170973188, 213716485, 341946376, 427432970, 854865940, 1709731880]

約数ペア:

[(1, 1709731880), (2, 854865940), (4, 427432970), (5, 341946376), (8, 213716485), (10, 170973188), (20, 85486594), (40, 42743297), (2063, 828760), (4126, 414380), (8252, 207190), (10315, 165752), (16504, 103595), (20630, 82876), (20719, 82520), (41260, 41438)]