11397140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33521}}^1$

素因数の和:33547

約数の個数: 24

約数和(自身を含む): 25342632

約数和(自身を除く): 13945492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 33521, 67042, 134084, 167605, 335210, 569857, 670420, 1139714, 2279428, 2849285, 5698570, 11397140]

約数ペア:

[(1, 11397140), (2, 5698570), (4, 2849285), (5, 2279428), (10, 1139714), (17, 670420), (20, 569857), (34, 335210), (68, 167605), (85, 134084), (170, 67042), (340, 33521)]