22439780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101999}}^1$

素因数の和:102019

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 28968220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101999, 203998, 407996, 509995, 1019990, 1121989, 2039980, 2243978, 4487956, 5609945, 11219890, 22439780]

約数ペア:

[(1, 22439780), (2, 11219890), (4, 5609945), (5, 4487956), (10, 2243978), (11, 2039980), (20, 1121989), (22, 1019990), (44, 509995), (55, 407996), (110, 203998), (220, 101999)]