4339940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19747

約数の個数: 24

約数和(自身を含む): 9942912

約数和(自身を除く): 5602972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19727, 39454, 78908, 98635, 197270, 216997, 394540, 433994, 867988, 1084985, 2169970, 4339940]

約数ペア:

[(1, 4339940), (2, 2169970), (4, 1084985), (5, 867988), (10, 433994), (11, 394540), (20, 216997), (22, 197270), (44, 98635), (55, 78908), (110, 39454), (220, 19727)]