4070275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 5952744

約数和(自身を除く): 1882469

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 205, 209, 275, 361, 451, 475, 779, 1025, 1045, 1805, 2255, 3895, 3971, 5225, 8569, 9025, 11275, 14801, 19475, 19855, 42845, 74005, 99275, 162811, 214225, 370025, 814055, 4070275]

約数ペア:

[(1, 4070275), (5, 814055), (11, 370025), (19, 214225), (25, 162811), (41, 99275), (55, 74005), (95, 42845), (205, 19855), (209, 19475), (275, 14801), (361, 11275), (451, 9025), (475, 8569), (779, 5225), (1025, 3971), (1045, 3895), (1805, 2255)]