4507960

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 10206000

約数和(自身を除く): 5698040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 449, 502, 898, 1004, 1255, 1796, 2008, 2245, 2510, 3592, 4490, 5020, 8980, 10040, 17960, 112699, 225398, 450796, 563495, 901592, 1126990, 2253980, 4507960]

約数ペア:

[(1, 4507960), (2, 2253980), (4, 1126990), (5, 901592), (8, 563495), (10, 450796), (20, 225398), (40, 112699), (251, 17960), (449, 10040), (502, 8980), (898, 5020), (1004, 4490), (1255, 3592), (1796, 2510), (2008, 2245)]