3130340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 6608952

約数和(自身を除く): 3478612

約数列:

[1, 2, 4, 5, 10, 20, 281, 557, 562, 1114, 1124, 1405, 2228, 2785, 2810, 5570, 5620, 11140, 156517, 313034, 626068, 782585, 1565170, 3130340]

約数ペア:

[(1, 3130340), (2, 1565170), (4, 782585), (5, 626068), (10, 313034), (20, 156517), (281, 11140), (557, 5620), (562, 5570), (1114, 2810), (1124, 2785), (1405, 2228)]