287740610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{2143}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 537200640

約数和(自身を除く): 249460030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 463, 926, 2143, 2315, 4286, 4630, 10715, 13427, 21430, 26854, 62147, 67135, 124294, 134270, 310735, 621470, 992209, 1984418, 4961045, 9922090, 28774061, 57548122, 143870305, 287740610]

約数ペア:

[(1, 287740610), (2, 143870305), (5, 57548122), (10, 28774061), (29, 9922090), (58, 4961045), (145, 1984418), (290, 992209), (463, 621470), (926, 310735), (2143, 134270), (2315, 124294), (4286, 67135), (4630, 62147), (10715, 26854), (13427, 21430)]