22790020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103591}}^1$

素因数の和:103611

約数の個数: 24

約数和(自身を含む): 52210368

約数和(自身を除く): 29420348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 103591, 207182, 414364, 517955, 1035910, 1139501, 2071820, 2279002, 4558004, 5697505, 11395010, 22790020]

約数ペア:

[(1, 22790020), (2, 11395010), (4, 5697505), (5, 4558004), (10, 2279002), (11, 2071820), (20, 1139501), (22, 1035910), (44, 517955), (55, 414364), (110, 207182), (220, 103591)]