2865430090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15081211}}^1$

素因数の和:15081237

約数の個数: 16

約数和(自身を含む): 5429236320

約数和(自身を除く): 2563806230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 15081211, 30162422, 75406055, 150812110, 286543009, 573086018, 1432715045, 2865430090]

約数ペア:

[(1, 2865430090), (2, 1432715045), (5, 573086018), (10, 286543009), (19, 150812110), (38, 75406055), (95, 30162422), (190, 15081211)]