1461457540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{1051}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 3095354304

約数和(自身を除く): 1633896764

約数列:

[1, 2, 4, 5, 10, 20, 251, 277, 502, 554, 1004, 1051, 1108, 1255, 1385, 2102, 2510, 2770, 4204, 5020, 5255, 5540, 10510, 21020, 69527, 139054, 263801, 278108, 291127, 347635, 527602, 582254, 695270, 1055204, 1164508, 1319005, 1390540, 1455635, 2638010, 2911270, 5276020, 5822540, 73072877, 146145754, 292291508, 365364385, 730728770, 1461457540]

約数ペア:

[(1, 1461457540), (2, 730728770), (4, 365364385), (5, 292291508), (10, 146145754), (20, 73072877), (251, 5822540), (277, 5276020), (502, 2911270), (554, 2638010), (1004, 1455635), (1051, 1390540), (1108, 1319005), (1255, 1164508), (1385, 1055204), (2102, 695270), (2510, 582254), (2770, 527602), (4204, 347635), (5020, 291127), (5255, 278108), (5540, 263801), (10510, 139054), (21020, 69527)]