4900188520

素因数分解:

$2^3\times 5^1\times {\mathrm{122504713}}^1$

素因数の和:122504724

約数の個数: 16

約数和(自身を含む): 11025424260

約数和(自身を除く): 6125235740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 122504713, 245009426, 490018852, 612523565, 980037704, 1225047130, 2450094260, 4900188520]

約数ペア:

[(1, 4900188520), (2, 2450094260), (4, 1225047130), (5, 980037704), (8, 612523565), (10, 490018852), (20, 245009426), (40, 122504713)]