1025793820

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{135329}}^1$

素因数の和:135717

約数の個数: 24

約数和(自身を含む): 2159866800

約数和(自身を除く): 1134072980

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 135329, 270658, 541316, 676645, 1353290, 2706580, 51289691, 102579382, 205158764, 256448455, 512896910, 1025793820]

約数ペア:

[(1, 1025793820), (2, 512896910), (4, 256448455), (5, 205158764), (10, 102579382), (20, 51289691), (379, 2706580), (758, 1353290), (1516, 676645), (1895, 541316), (3790, 270658), (7580, 135329)]