4338140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7037

約数の個数: 24

約数和(自身を含む): 9405312

約数和(自身を除く): 5067172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6997, 13994, 27988, 34985, 69970, 139940, 216907, 433814, 867628, 1084535, 2169070, 4338140]

約数ペア:

[(1, 4338140), (2, 2169070), (4, 1084535), (5, 867628), (10, 433814), (20, 216907), (31, 139940), (62, 69970), (124, 34985), (155, 27988), (310, 13994), (620, 6997)]