6973940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 14745192

約数和(自身を除く): 7771252

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2221, 3140, 4442, 8884, 11105, 22210, 44420, 348697, 697394, 1394788, 1743485, 3486970, 6973940]

約数ペア:

[(1, 6973940), (2, 3486970), (4, 1743485), (5, 1394788), (10, 697394), (20, 348697), (157, 44420), (314, 22210), (628, 11105), (785, 8884), (1570, 4442), (2221, 3140)]