295506820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2110763}}^1$

素因数の和:2110779

約数の個数: 24

約数和(自身を含む): 709216704

約数和(自身を除く): 413709884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2110763, 4221526, 8443052, 10553815, 14775341, 21107630, 29550682, 42215260, 59101364, 73876705, 147753410, 295506820]

約数ペア:

[(1, 295506820), (2, 147753410), (4, 73876705), (5, 59101364), (7, 42215260), (10, 29550682), (14, 21107630), (20, 14775341), (28, 10553815), (35, 8443052), (70, 4221526), (140, 2110763)]