42122050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 83476800

約数和(自身を除く): 41354750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 439, 475, 505, 878, 950, 1010, 1919, 2195, 2525, 3838, 4390, 5050, 8341, 9595, 10975, 16682, 19190, 21950, 41705, 44339, 47975, 83410, 88678, 95950, 208525, 221695, 417050, 443390, 842441, 1108475, 1684882, 2216950, 4212205, 8424410, 21061025, 42122050]

約数ペア:

[(1, 42122050), (2, 21061025), (5, 8424410), (10, 4212205), (19, 2216950), (25, 1684882), (38, 1108475), (50, 842441), (95, 443390), (101, 417050), (190, 221695), (202, 208525), (439, 95950), (475, 88678), (505, 83410), (878, 47975), (950, 44339), (1010, 41705), (1919, 21950), (2195, 19190), (2525, 16682), (3838, 10975), (4390, 9595), (5050, 8341)]