75390860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198397}}^1$

素因数の和:198425

約数の個数: 24

約数和(自身を含む): 166654320

約数和(自身を除く): 91263460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198397, 396794, 793588, 991985, 1983970, 3769543, 3967940, 7539086, 15078172, 18847715, 37695430, 75390860]

約数ペア:

[(1, 75390860), (2, 37695430), (4, 18847715), (5, 15078172), (10, 7539086), (19, 3967940), (20, 3769543), (38, 1983970), (76, 991985), (95, 793588), (190, 396794), (380, 198397)]