54993140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6857}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 115790472

約数和(自身を除く): 60797332

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6857, 8020, 13714, 27428, 34285, 68570, 137140, 2749657, 5499314, 10998628, 13748285, 27496570, 54993140]

約数ペア:

[(1, 54993140), (2, 27496570), (4, 13748285), (5, 10998628), (10, 5499314), (20, 2749657), (401, 137140), (802, 68570), (1604, 34285), (2005, 27428), (4010, 13714), (6857, 8020)]