2783239690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{516371}}^1$

素因数の和:516403

約数の個数: 48

約数和(自身を含む): 6357572064

約数和(自身を除く): 3574332374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 516371, 1032742, 2581855, 3614597, 5163710, 5680081, 7229194, 11360162, 18072985, 25302179, 28400405, 36145970, 39760567, 50604358, 56800810, 79521134, 126510895, 198802835, 253021790, 278323969, 397605670, 556647938, 1391619845, 2783239690]

約数ペア:

[(1, 2783239690), (2, 1391619845), (5, 556647938), (7, 397605670), (10, 278323969), (11, 253021790), (14, 198802835), (22, 126510895), (35, 79521134), (49, 56800810), (55, 50604358), (70, 39760567), (77, 36145970), (98, 28400405), (110, 25302179), (154, 18072985), (245, 11360162), (385, 7229194), (490, 5680081), (539, 5163710), (770, 3614597), (1078, 2581855), (2695, 1032742), (5390, 516371)]