51248020

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4153}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 107821224

約数和(自身を除く): 56573204

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4153, 6170, 8306, 12340, 16612, 20765, 41530, 83060, 2562401, 5124802, 10249604, 12812005, 25624010, 51248020]

約数ペア:

[(1, 51248020), (2, 25624010), (4, 12812005), (5, 10249604), (10, 5124802), (20, 2562401), (617, 83060), (1234, 41530), (2468, 20765), (3085, 16612), (4153, 12340), (6170, 8306)]