2725340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 5858160

約数和(自身を除く): 3132820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3169, 6338, 12676, 15845, 31690, 63380, 136267, 272534, 545068, 681335, 1362670, 2725340]

約数ペア:

[(1, 2725340), (2, 1362670), (4, 681335), (5, 545068), (10, 272534), (20, 136267), (43, 63380), (86, 31690), (172, 15845), (215, 12676), (430, 6338), (860, 3169)]