4394460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10463}}^1$

素因数の和:10482

約数の個数: 48

約数和(自身を含む): 14063616

約数和(自身を除く): 9669156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10463, 20926, 31389, 41852, 52315, 62778, 73241, 104630, 125556, 146482, 156945, 209260, 219723, 292964, 313890, 366205, 439446, 627780, 732410, 878892, 1098615, 1464820, 2197230, 4394460]

約数ペア:

[(1, 4394460), (2, 2197230), (3, 1464820), (4, 1098615), (5, 878892), (6, 732410), (7, 627780), (10, 439446), (12, 366205), (14, 313890), (15, 292964), (20, 219723), (21, 209260), (28, 156945), (30, 146482), (35, 125556), (42, 104630), (60, 73241), (70, 62778), (84, 52315), (105, 41852), (140, 31389), (210, 20926), (420, 10463)]