2435990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12847

約数の個数: 16

約数和(自身を含む): 4615920

約数和(自身を除く): 2179930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 12821, 25642, 64105, 128210, 243599, 487198, 1217995, 2435990]

約数ペア:

[(1, 2435990), (2, 1217995), (5, 487198), (10, 243599), (19, 128210), (38, 64105), (95, 25642), (190, 12821)]