22519970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 44680896

約数和(自身を除く): 22160926

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2027, 2222, 4054, 5555, 10135, 11110, 20270, 22297, 44594, 111485, 204727, 222970, 409454, 1023635, 2047270, 2251997, 4503994, 11259985, 22519970]

約数ペア:

[(1, 22519970), (2, 11259985), (5, 4503994), (10, 2251997), (11, 2047270), (22, 1023635), (55, 409454), (101, 222970), (110, 204727), (202, 111485), (505, 44594), (1010, 22297), (1111, 20270), (2027, 11110), (2222, 10135), (4054, 5555)]