21923140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47659}}^1$

素因数の和:47691

約数の個数: 24

約数和(自身を含む): 48041280

約数和(自身を除く): 26118140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 47659, 95318, 190636, 238295, 476590, 953180, 1096157, 2192314, 4384628, 5480785, 10961570, 21923140]

約数ペア:

[(1, 21923140), (2, 10961570), (4, 5480785), (5, 4384628), (10, 2192314), (20, 1096157), (23, 953180), (46, 476590), (92, 238295), (115, 190636), (230, 95318), (460, 47659)]