3781780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 7994952

約数和(自身を除く): 4213172

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1093, 1730, 2186, 3460, 4372, 5465, 10930, 21860, 189089, 378178, 756356, 945445, 1890890, 3781780]

約数ペア:

[(1, 3781780), (2, 1890890), (4, 945445), (5, 756356), (10, 378178), (20, 189089), (173, 21860), (346, 10930), (692, 5465), (865, 4372), (1093, 3460), (1730, 2186)]