88894340

素因数分解:

$2^2\times 5^1\times {\mathrm{4444717}}^1$

素因数の和:4444726

約数の個数: 12

約数和(自身を含む): 186678156

約数和(自身を除く): 97783816

約数列:

[1, 2, 4, 5, 10, 20, 4444717, 8889434, 17778868, 22223585, 44447170, 88894340]

約数ペア:

[(1, 88894340), (2, 44447170), (4, 22223585), (5, 17778868), (10, 8889434), (20, 4444717)]