4801060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 11148480

約数和(自身を除く): 6347420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 157, 220, 278, 314, 556, 628, 695, 785, 1390, 1529, 1570, 1727, 2780, 3058, 3140, 3454, 6116, 6908, 7645, 8635, 15290, 17270, 21823, 30580, 34540, 43646, 87292, 109115, 218230, 240053, 436460, 480106, 960212, 1200265, 2400530, 4801060]

約数ペア:

[(1, 4801060), (2, 2400530), (4, 1200265), (5, 960212), (10, 480106), (11, 436460), (20, 240053), (22, 218230), (44, 109115), (55, 87292), (110, 43646), (139, 34540), (157, 30580), (220, 21823), (278, 17270), (314, 15290), (556, 8635), (628, 7645), (695, 6908), (785, 6116), (1390, 3454), (1529, 3140), (1570, 3058), (1727, 2780)]