5119820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 10801728

約数和(自身を除く): 5681908

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 911, 1124, 1405, 1822, 2810, 3644, 4555, 5620, 9110, 18220, 255991, 511982, 1023964, 1279955, 2559910, 5119820]

約数ペア:

[(1, 5119820), (2, 2559910), (4, 1279955), (5, 1023964), (10, 511982), (20, 255991), (281, 18220), (562, 9110), (911, 5620), (1124, 4555), (1405, 3644), (1822, 2810)]