4509820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32229

約数の個数: 24

約数和(自身を含む): 10823904

約数和(自身を除く): 6314084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32213, 64426, 128852, 161065, 225491, 322130, 450982, 644260, 901964, 1127455, 2254910, 4509820]

約数ペア:

[(1, 4509820), (2, 2254910), (4, 1127455), (5, 901964), (7, 644260), (10, 450982), (14, 322130), (20, 225491), (28, 161065), (35, 128852), (70, 64426), (140, 32213)]