99049780

素因数分解:

$2^2\times 5^1\times {\mathrm{4952489}}^1$

素因数の和:4952498

約数の個数: 12

約数和(自身を含む): 208004580

約数和(自身を除く): 108954800

約数列:

[1, 2, 4, 5, 10, 20, 4952489, 9904978, 19809956, 24762445, 49524890, 99049780]

約数ペア:

[(1, 99049780), (2, 49524890), (4, 24762445), (5, 19809956), (10, 9904978), (20, 4952489)]