5569420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 11749248

約数和(自身を除く): 6179828

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 991, 1124, 1405, 1982, 2810, 3964, 4955, 5620, 9910, 19820, 278471, 556942, 1113884, 1392355, 2784710, 5569420]

約数ペア:

[(1, 5569420), (2, 2784710), (4, 1392355), (5, 1113884), (10, 556942), (20, 278471), (281, 19820), (562, 9910), (991, 5620), (1124, 4955), (1405, 3964), (1982, 2810)]