88946420

素因数分解:

$2^2\times 5^1\times {\mathrm{4447321}}^1$

素因数の和:4447330

約数の個数: 12

約数和(自身を含む): 186787524

約数和(自身を除く): 97841104

約数列:

[1, 2, 4, 5, 10, 20, 4447321, 8894642, 17789284, 22236605, 44473210, 88946420]

約数ペア:

[(1, 88946420), (2, 44473210), (4, 22236605), (5, 17789284), (10, 8894642), (20, 4447321)]