27831580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10498

約数の個数: 48

約数和(自身を含む): 70318080

約数和(自身を除く): 42486500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10463, 20926, 41852, 52315, 73241, 104630, 146482, 198797, 209260, 292964, 366205, 397594, 732410, 795188, 993985, 1391579, 1464820, 1987970, 2783158, 3975940, 5566316, 6957895, 13915790, 27831580]

約数ペア:

[(1, 27831580), (2, 13915790), (4, 6957895), (5, 5566316), (7, 3975940), (10, 2783158), (14, 1987970), (19, 1464820), (20, 1391579), (28, 993985), (35, 795188), (38, 732410), (70, 397594), (76, 366205), (95, 292964), (133, 209260), (140, 198797), (190, 146482), (266, 104630), (380, 73241), (532, 52315), (665, 41852), (1330, 20926), (2660, 10463)]