7397140

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 15585192

約数和(自身を除く): 8188052

約数列:

[1, 2, 4, 5, 10, 20, 577, 641, 1154, 1282, 2308, 2564, 2885, 3205, 5770, 6410, 11540, 12820, 369857, 739714, 1479428, 1849285, 3698570, 7397140]

約数ペア:

[(1, 7397140), (2, 3698570), (4, 1849285), (5, 1479428), (10, 739714), (20, 369857), (577, 12820), (641, 11540), (1154, 6410), (1282, 5770), (2308, 3205), (2564, 2885)]