22539880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4657}}^1$

素因数の和:4690

約数の個数: 48

約数和(自身を含む): 55756260

約数和(自身を除く): 33216380

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4657, 4840, 9314, 18628, 23285, 37256, 46570, 51227, 93140, 102454, 186280, 204908, 256135, 409816, 512270, 563497, 1024540, 1126994, 2049080, 2253988, 2817485, 4507976, 5634970, 11269940, 22539880]

約数ペア:

[(1, 22539880), (2, 11269940), (4, 5634970), (5, 4507976), (8, 2817485), (10, 2253988), (11, 2049080), (20, 1126994), (22, 1024540), (40, 563497), (44, 512270), (55, 409816), (88, 256135), (110, 204908), (121, 186280), (220, 102454), (242, 93140), (440, 51227), (484, 46570), (605, 37256), (968, 23285), (1210, 18628), (2420, 9314), (4657, 4840)]