269629340

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{15731}}^1$

素因数の和:16597

約数の個数: 24

約数和(自身を含む): 566918352

約数和(自身を除く): 297289012

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3428, 4285, 8570, 15731, 17140, 31462, 62924, 78655, 157310, 314620, 13481467, 26962934, 53925868, 67407335, 134814670, 269629340]

約数ペア:

[(1, 269629340), (2, 134814670), (4, 67407335), (5, 53925868), (10, 26962934), (20, 13481467), (857, 314620), (1714, 157310), (3428, 78655), (4285, 62924), (8570, 31462), (15731, 17140)]