90805690

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{45631}}^1$

素因数の和:45837

約数の個数: 16

約数和(自身を含む): 164275200

約数和(自身を除く): 73469510

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 45631, 91262, 228155, 456310, 9080569, 18161138, 45402845, 90805690]

約数ペア:

[(1, 90805690), (2, 45402845), (5, 18161138), (10, 9080569), (199, 456310), (398, 228155), (995, 91262), (1990, 45631)]