52938940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139313}}^1$

素因数の和:139341

約数の個数: 24

約数和(自身を含む): 117023760

約数和(自身を除く): 64084820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139313, 278626, 557252, 696565, 1393130, 2646947, 2786260, 5293894, 10587788, 13234735, 26469470, 52938940]

約数ペア:

[(1, 52938940), (2, 26469470), (4, 13234735), (5, 10587788), (10, 5293894), (19, 2786260), (20, 2646947), (38, 1393130), (76, 696565), (95, 557252), (190, 278626), (380, 139313)]