48889780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9739}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 103088160

約数和(自身を除く): 54198380

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 9739, 19478, 38956, 48695, 97390, 194780, 2444489, 4888978, 9777956, 12222445, 24444890, 48889780]

約数ペア:

[(1, 48889780), (2, 24444890), (4, 12222445), (5, 9777956), (10, 4888978), (20, 2444489), (251, 194780), (502, 97390), (1004, 48695), (1255, 38956), (2510, 19478), (5020, 9739)]