53043820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139589}}^1$

素因数の和:139617

約数の個数: 24

約数和(自身を含む): 117255600

約数和(自身を除く): 64211780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139589, 279178, 558356, 697945, 1395890, 2652191, 2791780, 5304382, 10608764, 13260955, 26521910, 53043820]

約数ペア:

[(1, 53043820), (2, 26521910), (4, 13260955), (5, 10608764), (10, 5304382), (19, 2791780), (20, 2652191), (38, 1395890), (76, 697945), (95, 558356), (190, 279178), (380, 139589)]