9450340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3607}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 20002752

約数和(自身を除く): 10552412

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3607, 7214, 14428, 18035, 36070, 72140, 472517, 945034, 1890068, 2362585, 4725170, 9450340]

約数ペア:

[(1, 9450340), (2, 4725170), (4, 2362585), (5, 1890068), (10, 945034), (20, 472517), (131, 72140), (262, 36070), (524, 18035), (655, 14428), (1310, 7214), (2620, 3607)]