9709150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 10289570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 139, 254, 275, 278, 550, 635, 695, 1270, 1390, 1397, 1529, 2794, 3058, 3175, 3475, 6350, 6950, 6985, 7645, 13970, 15290, 17653, 34925, 35306, 38225, 69850, 76450, 88265, 176530, 194183, 388366, 441325, 882650, 970915, 1941830, 4854575, 9709150]

約数ペア:

[(1, 9709150), (2, 4854575), (5, 1941830), (10, 970915), (11, 882650), (22, 441325), (25, 388366), (50, 194183), (55, 176530), (110, 88265), (127, 76450), (139, 69850), (254, 38225), (275, 35306), (278, 34925), (550, 17653), (635, 15290), (695, 13970), (1270, 7645), (1390, 6985), (1397, 6950), (1529, 6350), (2794, 3475), (3058, 3175)]