4039780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10631}}^1$

素因数の和:10659

約数の個数: 24

約数和(自身を含む): 8930880

約数和(自身を除く): 4891100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10631, 21262, 42524, 53155, 106310, 201989, 212620, 403978, 807956, 1009945, 2019890, 4039780]

約数ペア:

[(1, 4039780), (2, 2019890), (4, 1009945), (5, 807956), (10, 403978), (19, 212620), (20, 201989), (38, 106310), (76, 53155), (95, 42524), (190, 21262), (380, 10631)]